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56825331 = 318941777
BaseRepresentation
bin1101100011000…
…1010111110011
310221221000200220
43120301113303
5104021402311
65345544123
71260002343
oct330612763
9127830626
1056825331
112a092792
1217045043
13ba07c74
147792d23
154ec7206
hex36315f3

56825331 has 4 divisors (see below), whose sum is σ = 75767112. Its totient is φ = 37883552.

The previous prime is 56825287. The next prime is 56825399. The reversal of 56825331 is 13352865.

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

It is a cyclic number.

It is not a de Polignac number, because 56825331 - 26 = 56825267 is a prime.

It is a super-2 number, since 2×568253312 = 6458236486519122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56825292 and 56825301.

It is not an unprimeable number, because it can be changed into a prime (56820331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9470886 + ... + 9470891.

It is an arithmetic number, because the mean of its divisors is an integer number (18941778).

Almost surely, 256825331 is an apocalyptic number.

56825331 is a deficient number, since it is larger than the sum of its proper divisors (18941781).

56825331 is a wasteful number, since it uses less digits than its factorization.

56825331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941780.

The product of its digits is 21600, while the sum is 33.

The square root of 56825331 is about 7538.2578226007. The cubic root of 56825331 is about 384.4566033894.

The spelling of 56825331 in words is "fifty-six million, eight hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 3 18941777 56825331