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56152532 = 22313712239
BaseRepresentation
bin1101011000110…
…1000111010100
310220122211210102
43112031013110
5103333340112
65323313232
71251201002
oct326150724
9126584712
1056152532
1129773257
121697b818
13b830967
147659a72
154de2bc2
hex358d1d4

56152532 has 24 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 26434080.

The previous prime is 56152531. The next prime is 56152541. The reversal of 56152532 is 23525165.

It is a happy number.

56152532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×561525322 = 6306213700022048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56152495 and 56152504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 256152532 is an apocalyptic number.

It is an amenable number.

56152532 is a deficient number, since it is larger than the sum of its proper divisors (48034348).

56152532 is a wasteful number, since it uses less digits than its factorization.

56152532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311 (or 12309 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 56152532 is about 7493.4993160739. The cubic root of 56152532 is about 382.9332826271.

Adding to 56152532 its reverse (23525165), we get a palindrome (79677697).

The spelling of 56152532 in words is "fifty-six million, one hundred fifty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 31 37 62 74 124 148 1147 2294 4588 12239 24478 48956 379409 452843 758818 905686 1517636 1811372 14038133 28076266 56152532