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56526943 = 1143111923
BaseRepresentation
bin1101011110100…
…0100001011111
310221100212101111
43113220201133
5103432330233
65335322451
71254320404
oct327504137
9127325344
1056526943
11299a9590
1216b20427
13b9321c5
1477162ab
154e68acd
hex35e885f

56526943 has 8 divisors (see below), whose sum is σ = 61814016. Its totient is φ = 51264600.

The previous prime is 56526941. The next prime is 56526971. The reversal of 56526943 is 34962565.

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 56526943 - 21 = 56526941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56526896 and 56526905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56526941) 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, 1221 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (7726752).

Almost surely, 256526943 is an apocalyptic number.

56526943 is a deficient number, since it is larger than the sum of its proper divisors (5287073).

56526943 is a wasteful number, since it uses less digits than its factorization.

56526943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365.

The product of its digits is 194400, while the sum is 40.

The square root of 56526943 is about 7518.4401972750. The cubic root of 56526943 is about 383.7824989895.

The spelling of 56526943 in words is "fifty-six million, five hundred twenty-six thousand, nine hundred forty-three".

Divisors: 1 11 431 4741 11923 131153 5138813 56526943