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56061132 = 2234671761
BaseRepresentation
bin1101010111011…
…0110011001100
310220111012102020
43111312303030
5103322424012
65321330140
71250340351
oct325666314
9126435366
1056061132
1129710616
1216936950
13b7cb18a
147634628
154dc5a8c
hex3576ccc

56061132 has 12 divisors (see below), whose sum is σ = 130809336. Its totient is φ = 18687040.

The previous prime is 56061127. The next prime is 56061167. The reversal of 56061132 is 23116065.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×560611322 = 6285701042242848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335869 + ... + 2335892.

It is an arithmetic number, because the mean of its divisors is an integer number (10900778).

Almost surely, 256061132 is an apocalyptic number.

It is an amenable number.

56061132 is an abundant number, since it is smaller than the sum of its proper divisors (74748204).

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

56061132 is a wasteful number, since it uses less digits than its factorization.

56061132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671768 (or 4671766 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56061132 is about 7487.3982129976. The cubic root of 56061132 is about 382.7254017713.

Adding to 56061132 its reverse (23116065), we get a palindrome (79177197).

The spelling of 56061132 in words is "fifty-six million, sixty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 4671761 9343522 14015283 18687044 28030566 56061132