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80255046 = 2317377317
BaseRepresentation
bin1001100100010…
…01100001000110
312121000101020010
410302021201012
5131021130141
611544051050
71663104504
oct462114106
9177011203
1080255046
1141335893
1222a63a86
131381c4c1
14a931674
1570a4416
hex4c89846

80255046 has 16 divisors (see below), whose sum is σ = 161439984. Its totient is φ = 26596704.

The previous prime is 80255033. The next prime is 80255057. The reversal of 80255046 is 64055208.

It is a congruent 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, 37621 + ... + 39696.

It is an arithmetic number, because the mean of its divisors is an integer number (10089999).

Almost surely, 280255046 is an apocalyptic number.

80255046 is an abundant number, since it is smaller than the sum of its proper divisors (81184938).

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

80255046 is a wasteful number, since it uses less digits than its factorization.

80255046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77495.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 80255046 is about 8958.5180694130. The cubic root of 80255046 is about 431.3443522182.

Subtracting from 80255046 its product of nonzero digits (9600), we obtain a triangular number (80245446 = T12668).

The spelling of 80255046 in words is "eighty million, two hundred fifty-five thousand, forty-six".

Divisors: 1 2 3 6 173 346 519 1038 77317 154634 231951 463902 13375841 26751682 40127523 80255046