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56841967 = 713248049
BaseRepresentation
bin1101100011010…
…1011011101111
310221221212112001
43120311123233
5104022420332
65350153131
71260102010
oct330653357
9127855461
1056841967
112a0a4236
12170527a7
13ba12700
147799007
154ecc0e7
hex36356ef

56841967 has 12 divisors (see below), whose sum is σ = 70345200. Its totient is φ = 44972928.

The previous prime is 56841893. The next prime is 56841973. The reversal of 56841967 is 76914865.

It is a de Polignac number, because none of the positive numbers 2k-56841967 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 (56841997) 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 11 ways as a sum of consecutive naturals, for example, 22842 + ... + 25207.

It is an arithmetic number, because the mean of its divisors is an integer number (5862100).

Almost surely, 256841967 is an apocalyptic number.

56841967 is a deficient number, since it is larger than the sum of its proper divisors (13503233).

56841967 is a wasteful number, since it uses less digits than its factorization.

56841967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48082 (or 48069 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 56841967 is about 7539.3611798348. The cubic root of 56841967 is about 384.4941171525.

The spelling of 56841967 in words is "fifty-six million, eight hundred forty-one thousand, nine hundred sixty-seven".

Divisors: 1 7 13 91 169 1183 48049 336343 624637 4372459 8120281 56841967