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56112077 = 731258581
BaseRepresentation
bin1101011000001…
…1001111001101
310220120210022002
43112003033031
5103331041302
65322402045
71250642030
oct326031715
9126523262
1056112077
112974591a
1216960325
13b818418
147649017
154dd5c02
hex35833cd

56112077 has 8 divisors (see below), whose sum is σ = 66196992. Its totient is φ = 46544400.

The previous prime is 56112011. The next prime is 56112079. The reversal of 56112077 is 77021165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56112077 - 212 = 56107981 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 129074 + ... + 129507.

It is an arithmetic number, because the mean of its divisors is an integer number (8274624).

Almost surely, 256112077 is an apocalyptic number.

It is an amenable number.

56112077 is a deficient number, since it is larger than the sum of its proper divisors (10084915).

56112077 is a wasteful number, since it uses less digits than its factorization.

56112077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258619.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 56112077 is about 7490.7994900411. The cubic root of 56112077 is about 382.8412993144.

The spelling of 56112077 in words is "fifty-six million, one hundred twelve thousand, seventy-seven".

Divisors: 1 7 31 217 258581 1810067 8016011 56112077