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56948147 = 1731108061
BaseRepresentation
bin1101100100111…
…1010110110011
310222011021011122
43121033112303
5104034320042
65352332455
71261023404
oct331172663
9128137148
1056948147
112a166a93
12170a412b
13ba4bb39
1477c59ab
154eed7d2
hex364f5b3

56948147 has 8 divisors (see below), whose sum is σ = 62243712. Its totient is φ = 51868800.

The previous prime is 56948137. The next prime is 56948183. The reversal of 56948147 is 74184965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56948147 - 24 = 56948131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56948098 and 56948107.

It is not an unprimeable number, because it can be changed into a prime (56948117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53504 + ... + 54557.

It is an arithmetic number, because the mean of its divisors is an integer number (7780464).

Almost surely, 256948147 is an apocalyptic number.

56948147 is a deficient number, since it is larger than the sum of its proper divisors (5295565).

56948147 is a wasteful number, since it uses less digits than its factorization.

56948147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108109.

The product of its digits is 241920, while the sum is 44.

The square root of 56948147 is about 7546.3996051097. The cubic root of 56948147 is about 384.7333781148.

The spelling of 56948147 in words is "fifty-six million, nine hundred forty-eight thousand, one hundred forty-seven".

Divisors: 1 17 31 527 108061 1837037 3349891 56948147