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56512106 = 275577247
BaseRepresentation
bin1101011110010…
…0111001101010
310221100010000222
43113210321222
5103431341411
65335130042
71254226220
oct327447152
9127303028
1056512106
1129999422
1216b13922
13b928521
147710b10
154e644db
hex35e4e6a

56512106 has 16 divisors (see below), whose sum is σ = 97065216. Its totient is φ = 24172656.

The previous prime is 56512037. The next prime is 56512139. The reversal of 56512106 is 60121565.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (6066576).

Almost surely, 256512106 is an apocalyptic number.

56512106 is a deficient number, since it is larger than the sum of its proper divisors (40553110).

56512106 is a wasteful number, since it uses less digits than its factorization.

56512106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 56512106 is about 7517.4534251966. The cubic root of 56512106 is about 383.7489180757.

The spelling of 56512106 in words is "fifty-six million, five hundred twelve thousand, one hundred six".

Divisors: 1 2 7 14 557 1114 3899 7247 7798 14494 50729 101458 4036579 8073158 28256053 56512106