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56065412 = 22132197421
BaseRepresentation
bin1101010111011…
…1110110000100
310220111102021202
43111313312010
5103323043122
65321402032
71250356004
oct325676604
9126442252
1056065412
1129713857
1216939318
13b800100
147636004
154dc6e92
hex3577d84

56065412 has 36 divisors (see below), whose sum is σ = 107035236. Its totient is φ = 25683840.

The previous prime is 56065411. The next prime is 56065441. The reversal of 56065412 is 21456065.

It can be written as a sum of positive squares in 6 ways, for example, as 9634816 + 46430596 = 3104^2 + 6814^2 .

It is not an unprimeable number, because it can be changed into a prime (56065411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132962 + ... + 133382.

It is an arithmetic number, because the mean of its divisors is an integer number (2973201).

Almost surely, 256065412 is an apocalyptic number.

56065412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56065412 is a deficient number, since it is larger than the sum of its proper divisors (50969824).

56065412 is a wasteful number, since it uses less digits than its factorization.

56065412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56065412 is about 7487.6840211109. The cubic root of 56065412 is about 382.7351412764.

The spelling of 56065412 in words is "fifty-six million, sixty-five thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 169 197 338 394 421 676 788 842 1684 2561 5122 5473 10244 10946 21892 33293 66586 71149 82937 133172 142298 165874 284596 331748 1078181 2156362 4312724 14016353 28032706 56065412