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56266936 = 23112371571
BaseRepresentation
bin1101011010100…
…1000010111000
310220212122201121
43112221002320
5103401020221
65325555024
71252155355
oct326510270
9126778647
1056266936
1129841200
1216a15a74
13b870a5b
14768962c
154e16a41
hex35a90b8

56266936 has 48 divisors (see below), whose sum is σ = 119173320. Its totient is φ = 24868800.

The previous prime is 56266933. The next prime is 56266939. The reversal of 56266936 is 63966265.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56266933) and next prime (56266939).

It is a junction number, because it is equal to n+sod(n) for n = 56266892 and 56266901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56266933) 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, 35031 + ... + 36601.

Almost surely, 256266936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56266936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59586660).

56266936 is an abundant number, since it is smaller than the sum of its proper divisors (62906384).

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

56266936 is a wasteful number, since it uses less digits than its factorization.

56266936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1621 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 56266936 is about 7501.1289816934. The cubic root of 56266936 is about 383.1931663131.

The spelling of 56266936 in words is "fifty-six million, two hundred sixty-six thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 11 22 37 44 74 88 121 148 242 296 407 484 814 968 1571 1628 3142 3256 4477 6284 8954 12568 17281 17908 34562 35816 58127 69124 116254 138248 190091 232508 380182 465016 639397 760364 1278794 1520728 2557588 5115176 7033367 14066734 28133468 56266936