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56090353 = 1123733037
BaseRepresentation
bin1101010111110…
…1111011110001
310220112200111111
43111331323301
5103324342403
65322113321
71250521504
oct325757361
9126480444
1056090353
1129730570
121694b841
13b80b577
14764113b
154dce56d
hex357def1

56090353 has 16 divisors (see below), whose sum is σ = 64745856. Its totient is φ = 48090240.

The previous prime is 56090351. The next prime is 56090357. The reversal of 56090353 is 35309065.

It is not a de Polignac number, because 56090353 - 21 = 56090351 is a prime.

It is a super-2 number, since 2×560903532 = 6292255399329218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56090351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16951 + ... + 19987.

It is an arithmetic number, because the mean of its divisors is an integer number (4046616).

Almost surely, 256090353 is an apocalyptic number.

It is an amenable number.

56090353 is a deficient number, since it is larger than the sum of its proper divisors (8655503).

56090353 is a wasteful number, since it uses less digits than its factorization.

56090353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 56090353 is about 7489.3493041786. The cubic root of 56090353 is about 382.7918867912.

The spelling of 56090353 in words is "fifty-six million, ninety thousand, three hundred fifty-three".

Divisors: 1 11 23 73 253 803 1679 3037 18469 33407 69851 221701 768361 2438711 5099123 56090353