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56848137 = 3107409433
BaseRepresentation
bin1101100011011…
…0111100001001
310221222011222120
43120312330021
5104023120022
65350241453
71260126003
oct330667411
9127864876
1056848137
112a0a8935
1217056289
13ba15468
14779b373
154ecdd5c
hex3636f09

56848137 has 16 divisors (see below), whose sum is σ = 76870080. Its totient is φ = 37366272.

The previous prime is 56848117. The next prime is 56848147. The reversal of 56848137 is 73184865.

It is a de Polignac number, because none of the positive numbers 2k-56848137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56848117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131073 + ... + 131505.

It is an arithmetic number, because the mean of its divisors is an integer number (4804380).

Almost surely, 256848137 is an apocalyptic number.

It is an amenable number.

56848137 is a deficient number, since it is larger than the sum of its proper divisors (20021943).

56848137 is a wasteful number, since it uses less digits than its factorization.

56848137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 161280, while the sum is 42.

The square root of 56848137 is about 7539.7703545930. The cubic root of 56848137 is about 384.5080284872.

The spelling of 56848137 in words is "fifty-six million, eight hundred forty-eight thousand, one hundred thirty-seven".

Divisors: 1 3 107 321 409 433 1227 1299 43763 46331 131289 138993 177097 531291 18949379 56848137