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56065626 = 23217533457
BaseRepresentation
bin1101010111011…
…1111001011010
310220111102120200
43111313321122
5103323100001
65321403030
71250356431
oct325677132
9126442520
1056065626
1129713a31
1216939476
13b800236
147636118
154dc7086
hex3577e5a

56065626 has 48 divisors (see below), whose sum is σ = 131085864. Its totient is φ = 17252352.

The previous prime is 56065621. The next prime is 56065627. The reversal of 56065626 is 62656065.

It can be written as a sum of positive squares in 4 ways, for example, as 44876601 + 11189025 = 6699^2 + 3345^2 .

It is not an unprimeable number, because it can be changed into a prime (56065621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14490 + ... + 17946.

Almost surely, 256065626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56065626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65542932).

56065626 is an abundant number, since it is smaller than the sum of its proper divisors (75020238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56065626 is a wasteful number, since it uses less digits than its factorization.

56065626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 56065626 is about 7487.6983112302. The cubic root of 56065626 is about 382.7356282386.

The spelling of 56065626 in words is "fifty-six million, sixty-five thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 17 18 34 51 53 102 106 153 159 306 318 477 901 954 1802 2703 3457 5406 6914 8109 10371 16218 20742 31113 58769 62226 117538 176307 183221 352614 366442 528921 549663 1057842 1099326 1648989 3114757 3297978 6229514 9344271 18688542 28032813 56065626