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80314892 = 2277339293
BaseRepresentation
bin1001100100110…
…00001000001100
312121010102022122
410302120020030
5131030034032
611545232112
71663444130
oct462301014
9177112278
1080314892
1141376849
1222a92638
1313840808
14a9493c0
1570b7012
hex4c9820c

80314892 has 24 divisors (see below), whose sum is σ = 162834336. Its totient is φ = 33948288.

The previous prime is 80314879. The next prime is 80314903. The reversal of 80314892 is 29841308.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17603 + ... + 21690.

It is an arithmetic number, because the mean of its divisors is an integer number (6784764).

Almost surely, 280314892 is an apocalyptic number.

It is an amenable number.

80314892 is an abundant number, since it is smaller than the sum of its proper divisors (82519444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80314892 is a wasteful number, since it uses less digits than its factorization.

80314892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39377 (or 39375 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80314892 is about 8961.8576199357. The cubic root of 80314892 is about 431.4515430700.

The spelling of 80314892 in words is "eighty million, three hundred fourteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 39293 78586 157172 275051 550102 1100204 2868389 5736778 11473556 20078723 40157446 80314892