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56053206 = 23211283097
BaseRepresentation
bin1101010111010…
…0110111010110
310220110210112200
43111310313112
5103322200311
65321225330
71250305266
oct325646726
9126423480
1056053206
1129705670
1216932246
13b7c76a1
1476317a6
154dc3556
hex3574dd6

56053206 has 24 divisors (see below), whose sum is σ = 132489864. Its totient is φ = 16985760.

The previous prime is 56053181. The next prime is 56053219. The reversal of 56053206 is 60235065.

It is a self number, because there is not a number n which added to its sum of digits gives 56053206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141351 + ... + 141746.

It is an arithmetic number, because the mean of its divisors is an integer number (5520411).

Almost surely, 256053206 is an apocalyptic number.

56053206 is an abundant number, since it is smaller than the sum of its proper divisors (76436658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56053206 is a wasteful number, since it uses less digits than its factorization.

56053206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283116 (or 283113 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 56053206 is about 7486.8689049562. The cubic root of 56053206 is about 382.7073641732.

The spelling of 56053206 in words is "fifty-six million, fifty-three thousand, two hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 283097 566194 849291 1698582 2547873 3114067 5095746 6228134 9342201 18684402 28026603 56053206