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56070866 = 276936457
BaseRepresentation
bin1101010111100…
…1001011010010
310220111200202202
43111321023102
5103323231431
65321443202
71250410625
oct325711322
9126450682
1056070866
1129717965
1216940502
13b802737
147637dbc
154dc88cb
hex35792d2

56070866 has 8 divisors (see below), whose sum is σ = 84217980. Its totient is φ = 27998208.

The previous prime is 56070853. The next prime is 56070871. The reversal of 56070866 is 66807065.

It can be written as a sum of positive squares in 2 ways, for example, as 55815841 + 255025 = 7471^2 + 505^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16691 + ... + 19766.

Almost surely, 256070866 is an apocalyptic number.

56070866 is a deficient number, since it is larger than the sum of its proper divisors (28147114).

56070866 is a wasteful number, since it uses less digits than its factorization.

56070866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37228.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 56070866 is about 7488.0482103149. The cubic root of 56070866 is about 382.7475516003.

The spelling of 56070866 in words is "fifty-six million, seventy thousand, eight hundred sixty-six".

Divisors: 1 2 769 1538 36457 72914 28035433 56070866