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56912076 = 223213121607
BaseRepresentation
bin1101100100011…
…0100011001100
310222002102200200
43121012203030
5104032141301
65351453500
71260513264
oct331064314
9128072620
1056912076
112a141981
1217087290
13ba385b0
1477b67a4
154ee2c86
hex36468cc

56912076 has 36 divisors (see below), whose sum is σ = 154928592. Its totient is φ = 17511264.

The previous prime is 56912069. The next prime is 56912077. The reversal of 56912076 is 67021965.

56912076 is a `hidden beast` number, since 569 + 1 + 20 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 56912076.

It is not an unprimeable number, because it can be changed into a prime (56912077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60336 + ... + 61271.

It is an arithmetic number, because the mean of its divisors is an integer number (4303572).

Almost surely, 256912076 is an apocalyptic number.

It is an amenable number.

56912076 is an abundant number, since it is smaller than the sum of its proper divisors (98016516).

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

56912076 is a wasteful number, since it uses less digits than its factorization.

56912076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121630 (or 121625 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 56912076 is about 7544.0092788914. The cubic root of 56912076 is about 384.6521308194.

The spelling of 56912076 in words is "fifty-six million, nine hundred twelve thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 121607 243214 364821 486428 729642 1094463 1459284 1580891 2188926 3161782 4377852 4742673 6323564 9485346 14228019 18970692 28456038 56912076