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56863200 = 25352192943
BaseRepresentation
bin1101100011101…
…0100111100000
310221222221122110
43120322213200
5104024110300
65350435320
71260220632
oct330724740
9127887573
1056863200
112a109189
1217062b40
13ba1c284
1477a2a52
154ed3550
hex363a9e0

56863200 has 288 divisors, whose sum is σ = 206236800. Its totient is φ = 13547520.

The previous prime is 56863159. The next prime is 56863211. The reversal of 56863200 is 236865.

56863200 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 (30).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1322379 + ... + 1322421.

It is an arithmetic number, because the mean of its divisors is an integer number (716100).

Almost surely, 256863200 is an apocalyptic number.

56863200 is a gapful number since it is divisible by the number (50) 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 56863200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103118400).

56863200 is an abundant number, since it is smaller than the sum of its proper divisors (149373600).

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

56863200 is a wasteful number, since it uses less digits than its factorization.

56863200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56863200 is about 7540.7691915348. The cubic root of 56863200 is about 384.5419864042.

The spelling of 56863200 in words is "fifty-six million, eight hundred sixty-three thousand, two hundred".