Translation for 'perfect number' from English to Icelandic

perfect number

fullkomin tala {kv}stærðf.

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perfect

fullkominn {adj}

villulaus {adj}

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conditional perfect

þáskildagatíð {kv} [gamalt]mál.

perfect tense

núliðin tíð {kv}mál.

perfect rhyme

aðalhending {kv}bókm.

alrím {hv}

present perfect

núliðin tíð {kv}mál.

future perfect

þáframtíð {kv}mál.

to perfect sth.

að fullkomna e-ð

perfect happiness

fullsæla {kv}

perfect housewife

fyrirmyndarhúsmóðir {kv}

in perfect health

alheilbrigður {adj}

Practice makes perfect.

Æfingin skapar meistarann.málshát.

past perfect <past-p, pp> [abbrev. used in dict.cc]

þáliðin tíð {kv} <þlt.>mál.

number

tala {kv}

fjöldi {k}

number theory

talnafræði {kv}stærðf.

talnalist {kv}stærðf.

emergency number

neyðarlína {kv}fjarsk.

large number

fjöldamargir {adj}

• 6 (six) is the natural number following 5 and preceding 7. It is a composite number and the smallest perfect number.
• No Fibonacci number can be a perfect number.
• For example, we can determine whether a given integer is a perfect number, even though we do not have a formula for the "n"th perfect number.
• A related concept is that of a perfect number, which is a number that equals the sum of "its own" proper divisors, in other words a number which forms an aliquot sequence of period 1.
• In mathematics, a multiply perfect number (also called multiperfect number or pluperfect number) is a generalization of a perfect number.

• The sum of those numbers 1 + 2 + 3 + 4 = 10 was for Pythagoreans the perfect number, because it contained in itself "the whole essential nature of numbers".
• Furthermore, all even perfect numbers besides 6 have 44 as the final two digits when expressed in senary, which is proven by the fact that every even perfect number is of the form [...] , where [...] is prime.
• This is equivalent to describing a perfect number [...] as having a sum of divisors [...] equal to [...].