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56424708 = 22331932707
BaseRepresentation
bin1101011100111…
…1100100000100
310221011200011000
43113033210010
5103421042313
65333213300
71253413344
oct327174404
9127150130
1056424708
112993979a
1216a91230
13b8c7802
1476cad24
154e48673
hex35cf904

56424708 has 48 divisors (see below), whose sum is σ = 147098560. Its totient is φ = 18703872.

The previous prime is 56424689. The next prime is 56424779. The reversal of 56424708 is 80742465.

56424708 is a `hidden beast` number, since 5 + 642 + 4 + 7 + 0 + 8 = 666.

56424708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19491 + ... + 22197.

Almost surely, 256424708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56424708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73549280).

56424708 is an abundant number, since it is smaller than the sum of its proper divisors (90673852).

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

56424708 is a wasteful number, since it uses less digits than its factorization.

56424708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 56424708 is about 7511.6381701996. The cubic root of 56424708 is about 383.5509888478.

The spelling of 56424708 in words is "fifty-six million, four hundred twenty-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 193 386 579 772 1158 1737 2316 2707 3474 5211 5414 6948 8121 10422 10828 16242 20844 24363 32484 48726 73089 97452 146178 292356 522451 1044902 1567353 2089804 3134706 4702059 6269412 9404118 14106177 18808236 28212354 56424708