Search a number
-
+
56888488 = 2329245209
BaseRepresentation
bin1101100100000…
…0110010101000
310222001020100001
43121000302220
5104030412423
65351152344
71260354436
oct331006250
9128036301
1056888488
112a126188
12170756b4
13ba2a937
1477abd56
154edacad
hex3640ca8

56888488 has 16 divisors (see below), whose sum is σ = 110344500. Its totient is φ = 27463296.

The previous prime is 56888473. The next prime is 56888497. The reversal of 56888488 is 88488865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56881764 + 6724 = 7542^2 + 82^2 .

It is a super-2 number, since 2×568884882 = 6472600133852288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122373 + ... + 122836.

Almost surely, 256888488 is an apocalyptic number.

56888488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56888488 is a deficient number, since it is larger than the sum of its proper divisors (53456012).

56888488 is a wasteful number, since it uses less digits than its factorization.

56888488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245244 (or 245240 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 55.

The square root of 56888488 is about 7542.4457571798. The cubic root of 56888488 is about 384.5989820041.

The spelling of 56888488 in words is "fifty-six million, eight hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 29 58 116 232 245209 490418 980836 1961672 7111061 14222122 28444244 56888488