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56899365 = 358534447
BaseRepresentation
bin1101100100001…
…1011100100101
310222001210020220
43121003130211
5104031234430
65351314553
71260431235
oct331033445
9128053226
1056899365
112a133376
121707ba59
13ba32883
1477b1cc5
154ede110
hex3643725

56899365 has 16 divisors (see below), whose sum is σ = 91166208. Its totient is φ = 30303936.

The previous prime is 56899361. The next prime is 56899373. The reversal of 56899365 is 56399865.

56899365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56899365 - 22 = 56899361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56899361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10572 + ... + 15018.

It is an arithmetic number, because the mean of its divisors is an integer number (5697888).

Almost surely, 256899365 is an apocalyptic number.

It is an amenable number.

56899365 is a deficient number, since it is larger than the sum of its proper divisors (34266843).

56899365 is a wasteful number, since it uses less digits than its factorization.

56899365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its digits is 1749600, while the sum is 51.

The square root of 56899365 is about 7543.1667753007. The cubic root of 56899365 is about 384.6234920394.

Subtracting from 56899365 its reverse (56399865), we obtain a triangular number (499500 = T999).

The spelling of 56899365 in words is "fifty-six million, eight hundred ninety-nine thousand, three hundred sixty-five".

Divisors: 1 3 5 15 853 2559 4265 4447 12795 13341 22235 66705 3793291 11379873 18966455 56899365