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56292923 = 166733769
BaseRepresentation
bin1101011010111…
…1011000111011
310220220222101002
43112233120323
5103402333143
65330315215
71252324211
oct326573073
9126828332
1056292923
1129859785
1216a28b0b
13b87c82b
147694cb1
154e1e5b8
hex35af63b

56292923 has 4 divisors (see below), whose sum is σ = 56328360. Its totient is φ = 56257488.

The previous prime is 56292913. The next prime is 56292949. The reversal of 56292923 is 32929265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32929265 = 56585853.

It is a cyclic number.

It is not a de Polignac number, because 56292923 - 210 = 56291899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56292913) 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, 15218 + ... + 18551.

It is an arithmetic number, because the mean of its divisors is an integer number (14082090).

Almost surely, 256292923 is an apocalyptic number.

56292923 is a deficient number, since it is larger than the sum of its proper divisors (35437).

56292923 is a wasteful number, since it uses less digits than its factorization.

56292923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35436.

The product of its digits is 58320, while the sum is 38.

The square root of 56292923 is about 7502.8609876500. The cubic root of 56292923 is about 383.2521500838.

The spelling of 56292923 in words is "fifty-six million, two hundred ninety-two thousand, nine hundred twenty-three".

Divisors: 1 1667 33769 56292923