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56907342 = 2323161519
BaseRepresentation
bin1101100100010…
…1011001001110
310222002012012100
43121011121032
5104032013332
65351415530
71260463422
oct331053116
9128065170
1056907342
112a139368
12170845a6
13ba363ab
1477b4b82
154ee167c
hex364564e

56907342 has 12 divisors (see below), whose sum is σ = 123299280. Its totient is φ = 18969108.

The previous prime is 56907341. The next prime is 56907343. The reversal of 56907342 is 24370965.

56907342 is nontrivially palindromic in base 13.

56907342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56907341) and next prime (56907343).

It is a junction number, because it is equal to n+sod(n) for n = 56907297 and 56907306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56907341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1580742 + ... + 1580777.

It is an arithmetic number, because the mean of its divisors is an integer number (10274940).

Almost surely, 256907342 is an apocalyptic number.

56907342 is an abundant number, since it is smaller than the sum of its proper divisors (66391938).

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

56907342 is a wasteful number, since it uses less digits than its factorization.

56907342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161527 (or 3161524 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 56907342 is about 7543.6955134735. The cubic root of 56907342 is about 384.6414652817.

The spelling of 56907342 in words is "fifty-six million, nine hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 3161519 6323038 9484557 18969114 28453671 56907342