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104568804 = 22322904689
BaseRepresentation
bin1100011101110…
…01011111100100
321021202122102200
412032321133210
5203232200204
614213134500
72406551214
oct616713744
9237678380
10104568804
11540320aa
122b02a430
1318883242
14dc60244
1592a8539
hex63b97e4

104568804 has 18 divisors (see below), whose sum is σ = 264326790. Its totient is φ = 34856256.

The previous prime is 104568773. The next prime is 104568817. The reversal of 104568804 is 408865401.

104568804 is a `hidden beast` number, since 10 + 4 + 568 + 80 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60372900 + 44195904 = 7770^2 + 6648^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2904689 = 104568804 / (1 + 0 + 4 + 5 + 6 + 8 + 8 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1452309 + ... + 1452380.

Almost surely, 2104568804 is an apocalyptic number.

It is an amenable number.

104568804 is an abundant number, since it is smaller than the sum of its proper divisors (159757986).

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

104568804 is a wasteful number, since it uses less digits than its factorization.

104568804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904699 (or 2904694 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 104568804 is about 10225.8889100166. Note that the first 3 decimals coincide. The cubic root of 104568804 is about 471.1227181010.

The spelling of 104568804 in words is "one hundred four million, five hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 2904689 5809378 8714067 11618756 17428134 26142201 34856268 52284402 104568804