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56707027 = 134362079
BaseRepresentation
bin1101100001010…
…0011111010011
310221201000102021
43120110133103
5104004111102
65343232311
71256000416
oct330243723
9127630367
1056707027
112a011913
1216ba8697
13b996170
147761b7d
154ea2137
hex36147d3

56707027 has 4 divisors (see below), whose sum is σ = 61069120. Its totient is φ = 52344936.

The previous prime is 56707009. The next prime is 56707031. The reversal of 56707027 is 72070765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56707027 - 27 = 56706899 is a prime.

It is a super-2 number, since 2×567070272 = 6431373822357458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56706983 and 56707001.

It is not an unprimeable number, because it can be changed into a prime (56707037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181027 + ... + 2181052.

It is an arithmetic number, because the mean of its divisors is an integer number (15267280).

Almost surely, 256707027 is an apocalyptic number.

56707027 is a deficient number, since it is larger than the sum of its proper divisors (4362093).

56707027 is a wasteful number, since it uses less digits than its factorization.

56707027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362092.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 56707027 is about 7530.4068283194. The cubic root of 56707027 is about 384.1896194399.

The spelling of 56707027 in words is "fifty-six million, seven hundred seven thousand, twenty-seven".

Divisors: 1 13 4362079 56707027