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56532741 = 3109172883
BaseRepresentation
bin1101011110100…
…1111100000101
310221101011100020
43113221330011
5103433021431
65335405353
71254343326
oct327517405
9127334306
1056532741
1129a02981
1216b23859
13b934a35
14771844d
154e6a696
hex35e9f05

56532741 has 8 divisors (see below), whose sum is σ = 76068960. Its totient is φ = 37342512.

The previous prime is 56532719. The next prime is 56532757. The reversal of 56532741 is 14723565.

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

It is not a de Polignac number, because 56532741 - 25 = 56532709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56532241) 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, 86115 + ... + 86768.

It is an arithmetic number, because the mean of its divisors is an integer number (9508620).

Almost surely, 256532741 is an apocalyptic number.

It is an amenable number.

56532741 is a deficient number, since it is larger than the sum of its proper divisors (19536219).

56532741 is a wasteful number, since it uses less digits than its factorization.

56532741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172995.

The product of its digits is 25200, while the sum is 33.

The square root of 56532741 is about 7518.8257726855. The cubic root of 56532741 is about 383.7956201357.

The spelling of 56532741 in words is "fifty-six million, five hundred thirty-two thousand, seven hundred forty-one".

Divisors: 1 3 109 327 172883 518649 18844247 56532741