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56895804 = 223371719233
BaseRepresentation
bin1101100100001…
…0100100111100
310222001121101000
43121002210330
5104031131204
65351250300
71260414660
oct331024474
9128047330
1056895804
112a130729
1217079990
13ba31074
1477b08a0
154edd039
hex364293c

56895804 has 192 divisors, whose sum is σ = 188697600. Its totient is φ = 14432256.

The previous prime is 56895793. The next prime is 56895827. The reversal of 56895804 is 40859865.

56895804 is a `hidden beast` number, since 5 + 68 + 9 + 580 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56895804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244072 + ... + 244304.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 256895804 is an apocalyptic number.

56895804 is a gapful number since it is divisible by the number (54) 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 56895804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94348800).

56895804 is an abundant number, since it is smaller than the sum of its proper divisors (131801796).

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

56895804 is a wasteful number, since it uses less digits than its factorization.

56895804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 56895804 is about 7542.9307301605. The cubic root of 56895804 is about 384.6154680902.

The spelling of 56895804 in words is "fifty-six million, eight hundred ninety-five thousand, eight hundred four".