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56045806 = 229966307
BaseRepresentation
bin1101010111001…
…1000011101110
310220110102101121
43111303003232
5103321431211
65321131154
71250244565
oct325630356
9126412347
1056045806
1129700053
1216929aba
13b7c41cb
14762cbdc
154dc1271
hex35730ee

56045806 has 8 divisors (see below), whose sum is σ = 86967720. Its totient is φ = 27056568.

The previous prime is 56045797. The next prime is 56045807. The reversal of 56045806 is 60854065.

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

It is a super-2 number, since 2×560458062 = 6282264740379272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56045807) 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, 483096 + ... + 483211.

It is an arithmetic number, because the mean of its divisors is an integer number (10870965).

Almost surely, 256045806 is an apocalyptic number.

56045806 is a deficient number, since it is larger than the sum of its proper divisors (30921914).

56045806 is a wasteful number, since it uses less digits than its factorization.

56045806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966338.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 56045806 is about 7486.3746900619. The cubic root of 56045806 is about 382.6905220849.

The spelling of 56045806 in words is "fifty-six million, forty-five thousand, eight hundred six".

Divisors: 1 2 29 58 966307 1932614 28022903 56045806