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56292253 = 173311309
BaseRepresentation
bin1101011010111…
…1001110011101
310220220221110021
43112233032131
5103402323003
65330312141
71252322233
oct326571635
9126827407
1056292253
1129859226
1216a28651
13b87c434
147694953
154e1e2bd
hex35af39d

56292253 has 4 divisors (see below), whose sum is σ = 59603580. Its totient is φ = 52980928.

The previous prime is 56292251. The next prime is 56292259. The reversal of 56292253 is 35229265.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 22629049 = 5802^2 + 4757^2 .

It is a cyclic number.

It is not a de Polignac number, because 56292253 - 21 = 56292251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56292251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655638 + ... + 1655671.

It is an arithmetic number, because the mean of its divisors is an integer number (14900895).

Almost surely, 256292253 is an apocalyptic number.

It is an amenable number.

56292253 is a deficient number, since it is larger than the sum of its proper divisors (3311327).

56292253 is a wasteful number, since it uses less digits than its factorization.

56292253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311326.

The product of its digits is 32400, while the sum is 34.

The square root of 56292253 is about 7502.8163378827. The cubic root of 56292253 is about 383.2506295851.

The spelling of 56292253 in words is "fifty-six million, two hundred ninety-two thousand, two hundred fifty-three".

Divisors: 1 17 3311309 56292253