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56332152 = 23331723229
BaseRepresentation
bin1101011011100…
…0111101111000
310220222222012000
43112320331320
5103410112102
65331221000
71252546452
oct326707570
9126888160
1056332152
11298861a8
1216a47760
13b894646
1476a52d2
154e2b01c
hex35b8f78

56332152 has 192 divisors, whose sum is σ = 179172000. Its totient is φ = 16321536.

The previous prime is 56332151. The next prime is 56332153. The reversal of 56332152 is 25123365.

56332152 is a `hidden beast` number, since 5 + 633 + 21 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56332151) and next prime (56332153).

It is a super-2 number, since 2×563321522 = 6346622697902208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56332151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1942474 + ... + 1942502.

Almost surely, 256332152 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 56332152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89586000).

56332152 is an abundant number, since it is smaller than the sum of its proper divisors (122839848).

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

56332152 is a wasteful number, since it uses less digits than its factorization.

56332152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 74 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 56332152 is about 7505.4748017697. The cubic root of 56332152 is about 383.3411553959.

The spelling of 56332152 in words is "fifty-six million, three hundred thirty-two thousand, one hundred fifty-two".