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56804193 = 332103859
BaseRepresentation
bin1101100010110…
…0001101100001
310221212221201000
43120230031201
5104020213233
65345302213
71256553615
oct330541541
9127787630
1056804193
112a078916
1217034969
13b9cb464
147789345
154ec0d13
hex362c361

56804193 has 8 divisors (see below), whose sum is σ = 84154400. Its totient is φ = 37869444.

The previous prime is 56804177. The next prime is 56804201. The reversal of 56804193 is 39140865.

56804193 is a `hidden beast` number, since 568 + 0 + 4 + 1 + 93 = 666.

It is not a de Polignac number, because 56804193 - 24 = 56804177 is a prime.

It is a super-3 number, since 3×568041933 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56804593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051903 + ... + 1051956.

It is an arithmetic number, because the mean of its divisors is an integer number (10519300).

Almost surely, 256804193 is an apocalyptic number.

It is an amenable number.

56804193 is a deficient number, since it is larger than the sum of its proper divisors (27350207).

56804193 is a wasteful number, since it uses less digits than its factorization.

56804193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103868 (or 2103862 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 56804193 is about 7536.8556440999. The cubic root of 56804193 is about 384.4089271659.

The spelling of 56804193 in words is "fifty-six million, eight hundred four thousand, one hundred ninety-three".

Divisors: 1 3 9 27 2103859 6311577 18934731 56804193