Search a number
-
+
56600104 = 2311643183
BaseRepresentation
bin1101011111101…
…0011000101000
310221111120202011
43113322120220
5103442200404
65341045304
71255043611
oct327723050
9127446664
1056600104
1129a49550
1216b56834
13b9595b2
147734c08
154e80604
hex35fa628

56600104 has 16 divisors (see below), whose sum is σ = 115773120. Its totient is φ = 25727280.

The previous prime is 56600101. The next prime is 56600113. The reversal of 56600104 is 40100665.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (56600101) 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, 321504 + ... + 321679.

It is an arithmetic number, because the mean of its divisors is an integer number (7235820).

Almost surely, 256600104 is an apocalyptic number.

It is an amenable number.

56600104 is an abundant number, since it is smaller than the sum of its proper divisors (59173016).

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

56600104 is a wasteful number, since it uses less digits than its factorization.

56600104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643200 (or 643196 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 56600104 is about 7523.3040613815. The cubic root of 56600104 is about 383.9480000478.

Adding to 56600104 its reverse (40100665), we get a palindrome (96700769).

The spelling of 56600104 in words is "fifty-six million, six hundred thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 643183 1286366 2572732 5145464 7075013 14150026 28300052 56600104