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56854512 = 243211213251
BaseRepresentation
bin1101100011100…
…0011111110000
310221222111201200
43120320133300
5104023321022
65350331200
71260153411
oct330703760
9127874650
1056854512
112a102700
1217059b00
13ba18330
14779d808
154ed0bac
hex36387f0

56854512 has 180 divisors, whose sum is σ = 189097272. Its totient is φ = 15840000.

The previous prime is 56854489. The next prime is 56854541. The reversal of 56854512 is 21545865.

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

Its product of digits (48000) is a multiple of the sum of its prime factors (300).

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, 226387 + ... + 226637.

Almost surely, 256854512 is an apocalyptic number.

56854512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56854512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94548636).

56854512 is an abundant number, since it is smaller than the sum of its proper divisors (132242760).

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

56854512 is a wasteful number, since it uses less digits than its factorization.

56854512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 280 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 56854512 is about 7540.1931009756. The cubic root of 56854512 is about 384.5224009726.

The spelling of 56854512 in words is "fifty-six million, eight hundred fifty-four thousand, five hundred twelve".