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56235528 = 23321037583
BaseRepresentation
bin1101011010000…
…1011000001000
310220211001122100
43112201120020
5103344014103
65325153400
71251664656
oct326413010
9126731570
1056235528
112981a648
12169bb860
13b85c67b
14767bdd6
154e0c5a3
hex35a1608

56235528 has 48 divisors (see below), whose sum is σ = 153803520. Its totient is φ = 18560736.

The previous prime is 56235521. The next prime is 56235533. The reversal of 56235528 is 82553265.

It is a happy number.

56235528 is a `hidden beast` number, since 5 + 623 + 5 + 5 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56235492 and 56235501.

It is not an unprimeable number, because it can be changed into a prime (56235521) 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, 3625 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (3204240).

Almost surely, 256235528 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 56235528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76901760).

56235528 is an abundant number, since it is smaller than the sum of its proper divisors (97567992).

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

56235528 is a wasteful number, since it uses less digits than its factorization.

56235528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698 (or 7691 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 56235528 is about 7499.0351379361. The cubic root of 56235528 is about 383.1218540299.

The spelling of 56235528 in words is "fifty-six million, two hundred thirty-five thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 103 206 309 412 618 824 927 1236 1854 2472 3708 7416 7583 15166 22749 30332 45498 60664 68247 90996 136494 181992 272988 545976 781049 1562098 2343147 3124196 4686294 6248392 7029441 9372588 14058882 18745176 28117764 56235528