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56884365 = 3253733389
BaseRepresentation
bin1101100011111…
…1110010001101
310222001000200100
43120333302031
5104030244430
65351121313
71260336426
oct330776215
9128030610
1056884365
112a12307a
1217073239
13ba28ab5
1477aa64d
154ed9960
hex363fc8d

56884365 has 24 divisors (see below), whose sum is σ = 98893080. Its totient is φ = 30248064.

The previous prime is 56884361. The next prime is 56884369. The reversal of 56884365 is 56348865.

56884365 is a `hidden beast` number, since 568 + 84 + 3 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (56884361) and next prime (56884369).

It can be written as a sum of positive squares in 4 ways, for example, as 20848356 + 36036009 = 4566^2 + 6003^2 .

It is not a de Polignac number, because 56884365 - 22 = 56884361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56884365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56884361) 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, 15091 + ... + 18479.

It is an arithmetic number, because the mean of its divisors is an integer number (4120545).

Almost surely, 256884365 is an apocalyptic number.

It is an amenable number.

56884365 is a deficient number, since it is larger than the sum of its proper divisors (42008715).

56884365 is a wasteful number, since it uses less digits than its factorization.

56884365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773 (or 3770 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 56884365 is about 7542.1724323964. The cubic root of 56884365 is about 384.5896904938.

The spelling of 56884365 in words is "fifty-six million, eight hundred eighty-four thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 45 373 1119 1865 3357 3389 5595 10167 16785 16945 30501 50835 152505 1264097 3792291 6320485 11376873 18961455 56884365