Search a number
-
+
56716741 = 107530063
BaseRepresentation
bin1101100001011…
…0110111000101
310221201111202001
43120112313011
5104004413431
65343345301
71256040634
oct330266705
9127644661
1056716741
112a019144
1216bb2231
13b99a703
14776551b
154ea4e61
hex3616dc5

56716741 has 4 divisors (see below), whose sum is σ = 57246912. Its totient is φ = 56186572.

The previous prime is 56716727. The next prime is 56716747. The reversal of 56716741 is 14761765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56716741 - 225 = 23162309 is a prime.

It is a super-2 number, since 2×567167412 = 6433577419322162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56716741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56716747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264925 + ... + 265138.

It is an arithmetic number, because the mean of its divisors is an integer number (14311728).

Almost surely, 256716741 is an apocalyptic number.

It is an amenable number.

56716741 is a deficient number, since it is larger than the sum of its proper divisors (530171).

56716741 is a wasteful number, since it uses less digits than its factorization.

56716741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530170.

The product of its digits is 35280, while the sum is 37.

The square root of 56716741 is about 7531.0517857734. The cubic root of 56716741 is about 384.2115556095.

The spelling of 56716741 in words is "fifty-six million, seven hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 107 530063 56716741