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104192872 = 2373894783
BaseRepresentation
bin1100011010111…
…01101101101000
321021001112202021
412031131231220
5203133132442
614201114224
72403424210
oct615355550
9237045667
10104192872
11538a5713
122aa88974
13187810b4
14dba3240
159231e67
hex635db68

104192872 has 32 divisors (see below), whose sum is σ = 223891200. Its totient is φ = 44529984.

The previous prime is 104192867. The next prime is 104192887. The reversal of 104192872 is 278291401.

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, 19393 + ... + 24175.

It is an arithmetic number, because the mean of its divisors is an integer number (6996600).

Almost surely, 2104192872 is an apocalyptic number.

It is an amenable number.

104192872 is an abundant number, since it is smaller than the sum of its proper divisors (119698328).

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

104192872 is a wasteful number, since it uses less digits than its factorization.

104192872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 104192872 is about 10207.4909747695. The cubic root of 104192872 is about 470.5574673928.

The spelling of 104192872 in words is "one hundred four million, one hundred ninety-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 389 778 1556 2723 3112 4783 5446 9566 10892 19132 21784 33481 38264 66962 133924 267848 1860587 3721174 7442348 13024109 14884696 26048218 52096436 104192872