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56401175 = 5223472087
BaseRepresentation
bin1101011100100…
…1110100010111
310221010110212102
43113021310113
5103414314200
65332512315
71253254625
oct327116427
9127113772
1056401175
1129923046
1216a7b69b
13b8b9b9c
1476c2515
154e416d5
hex35c9d17

56401175 has 24 divisors (see below), whose sum is σ = 74566656. Its totient is φ = 42220640.

The previous prime is 56401159. The next prime is 56401207. The reversal of 56401175 is 57110465.

It is not a de Polignac number, because 56401175 - 24 = 56401159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25982 + ... + 28068.

It is an arithmetic number, because the mean of its divisors is an integer number (3106944).

Almost surely, 256401175 is an apocalyptic number.

56401175 is a deficient number, since it is larger than the sum of its proper divisors (18165481).

56401175 is a wasteful number, since it uses less digits than its factorization.

56401175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 56401175 is about 7510.0715708973. The cubic root of 56401175 is about 383.4976590161.

The spelling of 56401175 in words is "fifty-six million, four hundred one thousand, one hundred seventy-five".

Divisors: 1 5 23 25 47 115 235 575 1081 1175 2087 5405 10435 27025 48001 52175 98089 240005 490445 1200025 2256047 2452225 11280235 56401175