Search a number
-
+
56524764 = 2234710397
BaseRepresentation
bin1101011110011…
…1111111011100
310221100202101210
43113213333130
5103432243024
65335304420
71254311142
oct327477734
9127322353
1056524764
11299a798a
1216b1b110
13b93120a
147715592
154e68129
hex35e7fdc

56524764 has 12 divisors (see below), whose sum is σ = 131891144. Its totient is φ = 18841584.

The previous prime is 56524763. The next prime is 56524771. The reversal of 56524764 is 46742565.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56524763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355187 + ... + 2355210.

Almost surely, 256524764 is an apocalyptic number.

It is an amenable number.

56524764 is an abundant number, since it is smaller than the sum of its proper divisors (75366380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56524764 is a wasteful number, since it uses less digits than its factorization.

56524764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710404 (or 4710402 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 56524764 is about 7518.2952855019. The cubic root of 56524764 is about 383.7775675782. Note that the first 3 decimals are identical.

The spelling of 56524764 in words is "fifty-six million, five hundred twenty-four thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 4710397 9420794 14131191 18841588 28262382 56524764