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BaseRepresentation
bin1101011000110…
…1000001011000
310220122211021100
43112031001120
5103333332102
65323311400
71251166620
oct326150130
9126584240
1056152152
1129772a41
121697b560
13b830734
147659880
154de2a1c
hex358d058

56152152 has 96 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 15664320.

The previous prime is 56152141. The next prime is 56152153. The reversal of 56152152 is 25125165.

56152152 is a `hidden beast` number, since 561 + 52 + 1 + 52 = 666.

It is a super-2 number, since 2×561521522 = 6306128348462208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20377 + ... + 22967.

It is an arithmetic number, because the mean of its divisors is an integer number (1853280).

Almost surely, 256152152 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 56152152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88957440).

56152152 is an abundant number, since it is smaller than the sum of its proper divisors (121762728).

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

56152152 is a wasteful number, since it uses less digits than its factorization.

56152152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2646 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 56152152 is about 7493.4739607208. The cubic root of 56152152 is about 382.9324188194.

The spelling of 56152152 in words is "fifty-six million, one hundred fifty-two thousand, one hundred fifty-two".