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872413304 = 23739472
BaseRepresentation
bin110011111111111…
…111100001111000
32020210121012001212
4303333333201320
53241314211204
6222322502252
730422251010
oct6377774170
92223535055
10872413304
11408500034
12204204988
1310b987cb9
1483c18c40
15518ccc6e
hex33fff878

872413304 has 24 divisors (see below), whose sum is σ = 1869930840. Its totient is φ = 373796688.

The previous prime is 872413301. The next prime is 872413309. The reversal of 872413304 is 403314278.

It is a super-2 number, since 2×8724133042 = 1522209945992392832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872413301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219059 + ... + 223005.

It is an arithmetic number, because the mean of its divisors is an integer number (77913785).

Almost surely, 2872413304 is an apocalyptic number.

It is an amenable number.

872413304 is an abundant number, since it is smaller than the sum of its proper divisors (997517536).

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

872413304 is an frugal number, since it uses more digits than its factorization.

872413304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 872413304 is about 29536.6434111935. The cubic root of 872413304 is about 955.5221522566.

The spelling of 872413304 in words is "eight hundred seventy-two million, four hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 3947 7894 15788 27629 31576 55258 110516 221032 15578809 31157618 62315236 109051663 124630472 218103326 436206652 872413304