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56741563 = 1731671607
BaseRepresentation
bin1101100001110…
…0111010111011
310221202202210101
43120130322323
5104011212223
65344100231
71256203204
oct330347273
9127682711
1056741563
112a03585a
1217004677
13b9a8ab8
1477705ab
154eac4ad
hex361cebb

56741563 has 16 divisors (see below), whose sum is σ = 62982144. Its totient is φ = 50878080.

The previous prime is 56741561. The next prime is 56741593. The reversal of 56741563 is 36514765.

It is a cyclic number.

It is not a de Polignac number, because 56741563 - 21 = 56741561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56741561) 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, 34506 + ... + 36112.

It is an arithmetic number, because the mean of its divisors is an integer number (3936384).

Almost surely, 256741563 is an apocalyptic number.

56741563 is a deficient number, since it is larger than the sum of its proper divisors (6240581).

56741563 is a wasteful number, since it uses less digits than its factorization.

56741563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its digits is 75600, while the sum is 37.

The square root of 56741563 is about 7532.6995824870. The cubic root of 56741563 is about 384.2675973128.

The spelling of 56741563 in words is "fifty-six million, seven hundred forty-one thousand, five hundred sixty-three".

Divisors: 1 17 31 67 527 1139 1607 2077 27319 35309 49817 107669 846889 1830373 3337739 56741563