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56146132 = 2274346633
BaseRepresentation
bin1101011000101…
…1100011010100
310220122112000101
43112023203110
5103333134012
65323223444
71251143230
oct326134324
9126575011
1056146132
1129769469
1216977b84
13b82aa83
1476575c0
154de0d57
hex358b8d4

56146132 has 24 divisors (see below), whose sum is σ = 114906176. Its totient is φ = 23502528.

The previous prime is 56146127. The next prime is 56146147. The reversal of 56146132 is 23164165.

56146132 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 2×561461322 = 6304776277122848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 56146132.

It is a congruent number.

It is an unprimeable number.

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, 22113 + ... + 24520.

Almost surely, 256146132 is an apocalyptic number.

It is an amenable number.

56146132 is an abundant number, since it is smaller than the sum of its proper divisors (58760044).

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

56146132 is a wasteful number, since it uses less digits than its factorization.

56146132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46687 (or 46685 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 56146132 is about 7493.0722671011. The cubic root of 56146132 is about 382.9187337662.

The spelling of 56146132 in words is "fifty-six million, one hundred forty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 46633 93266 186532 326431 652862 1305724 2005219 4010438 8020876 14036533 28073066 56146132