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56503395 = 3251396587
BaseRepresentation
bin1101011110001…
…0110001100011
310221022200002100
43113202301203
5103431102040
65335021443
71254161634
oct327426143
9127280070
1056503395
1129992923
1216b0a883
13b924580
14770b88b
154e61b30
hex35e2c63

56503395 has 24 divisors (see below), whose sum is σ = 105474096. Its totient is φ = 27816768.

The previous prime is 56503367. The next prime is 56503399. The reversal of 56503395 is 59330565.

56503395 is a `hidden beast` number, since 565 + 0 + 3 + 3 + 95 = 666.

It is not a de Polignac number, because 56503395 - 213 = 56495203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56503399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47709 + ... + 48878.

It is an arithmetic number, because the mean of its divisors is an integer number (4394754).

Almost surely, 256503395 is an apocalyptic number.

56503395 is a deficient number, since it is larger than the sum of its proper divisors (48970701).

56503395 is a wasteful number, since it uses less digits than its factorization.

56503395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96611 (or 96608 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 56503395 is about 7516.8740178348. The cubic root of 56503395 is about 383.7291995361.

It can be divided in two parts, 5650 and 3395, that added together give a triangular number (9045 = T134).

The spelling of 56503395 in words is "fifty-six million, five hundred three thousand, three hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 96587 289761 482935 869283 1255631 1448805 3766893 4346415 6278155 11300679 18834465 56503395