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56064624 = 24372112197
BaseRepresentation
bin1101010111011…
…1101001110000
310220111101012120
43111313221300
5103323031444
65321354240
71250353500
oct325675160
9126441176
1056064624
1129713200
1216938980
13b7cc945
147635a00
154dc6b19
hex3577a70

56064624 has 180 divisors, whose sum is σ = 186128712. Its totient is φ = 14488320.

The previous prime is 56064601. The next prime is 56064637. The reversal of 56064624 is 42646065.

It is a super-2 number, since 2×560646242 = 6286484128522752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 284494 + ... + 284690.

Almost surely, 256064624 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 56064624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93064356).

56064624 is an abundant number, since it is smaller than the sum of its proper divisors (130064088).

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

56064624 is a wasteful number, since it uses less digits than its factorization.

56064624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 56064624 is about 7487.6314011842. The cubic root of 56064624 is about 382.7333481524.

The spelling of 56064624 in words is "fifty-six million, sixty-four thousand, six hundred twenty-four".