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56053968 = 2431167791
BaseRepresentation
bin1101010111010…
…1000011010000
310220110211120220
43111311003100
5103322211333
65321233040
71250310435
oct325650320
9126424526
1056053968
11297061a3
1216932780
13b7c7b39
147631b8c
154dc38b3
hex35750d0

56053968 has 20 divisors (see below), whose sum is σ = 144806208. Its totient is φ = 18684640.

The previous prime is 56053957. The next prime is 56053973. The reversal of 56053968 is 86935065.

It is a congruent number.

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, 583848 + ... + 583943.

Almost surely, 256053968 is an apocalyptic number.

It is an amenable number.

56053968 is an abundant number, since it is smaller than the sum of its proper divisors (88752240).

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

56053968 is a wasteful number, since it uses less digits than its factorization.

56053968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167802 (or 1167796 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 56053968 is about 7486.9197938805. The cubic root of 56053968 is about 382.7090983689.

The spelling of 56053968 in words is "fifty-six million, fifty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1167791 2335582 3503373 4671164 7006746 9342328 14013492 18684656 28026984 56053968