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56053004 = 2276729879
BaseRepresentation
bin1101010111010…
…0110100001100
310220110210021012
43111310310030
5103322144004
65321224352
71250304560
oct325646414
9126423235
1056053004
11297054a7
12169320b8
13b7c7577
1476316a0
154dc346e
hex3574d0c

56053004 has 24 divisors (see below), whose sum is σ = 113783040. Its totient is φ = 23663376.

The previous prime is 56053003. The next prime is 56053007. The reversal of 56053004 is 40035065.

56053004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56053003) 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, 13064 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (4740960).

Almost surely, 256053004 is an apocalyptic number.

It is an amenable number.

56053004 is an abundant number, since it is smaller than the sum of its proper divisors (57730036).

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

56053004 is a wasteful number, since it uses less digits than its factorization.

56053004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29957 (or 29955 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 56053004 is about 7486.8554146584. The cubic root of 56053004 is about 382.7069044494.

Adding to 56053004 its reverse (40035065), we get a palindrome (96088069).

The spelling of 56053004 in words is "fifty-six million, fifty-three thousand, four".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 29879 59758 119516 209153 418306 836612 2001893 4003786 8007572 14013251 28026502 56053004