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56112078 = 23114718089
BaseRepresentation
bin1101011000001…
…1001111001110
310220120210022010
43112003033032
5103331041303
65322402050
71250642031
oct326031716
9126523263
1056112078
1129745920
1216960326
13b818419
147649018
154dd5c03
hex35833ce

56112078 has 32 divisors (see below), whose sum is σ = 125038080. Its totient is φ = 16640960.

The previous prime is 56112011. The next prime is 56112079. The reversal of 56112078 is 87021165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56112079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5943 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (3907440).

Almost surely, 256112078 is an apocalyptic number.

56112078 is an abundant number, since it is smaller than the sum of its proper divisors (68926002).

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

56112078 is a wasteful number, since it uses less digits than its factorization.

56112078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18152.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 56112078 is about 7490.7995567896. The cubic root of 56112078 is about 382.8413015887.

The spelling of 56112078 in words is "fifty-six million, one hundred twelve thousand, seventy-eight".

Divisors: 1 2 3 6 11 22 33 47 66 94 141 282 517 1034 1551 3102 18089 36178 54267 108534 198979 397958 596937 850183 1193874 1700366 2550549 5101098 9352013 18704026 28056039 56112078