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56003725 = 529112459
BaseRepresentation
bin1101010110100…
…0110010001101
310220101021200001
43111220302031
5103314104400
65320204301
71250011111
oct325506215
9126337601
1056003725
1129681478
1216909691
13b7aaccb
14761b741
154db3a6a
hex3568c8d

56003725 has 12 divisors (see below), whose sum is σ = 69549120. Its totient is φ = 44735600.

The previous prime is 56003723. The next prime is 56003737. The reversal of 56003725 is 52730065.

56003725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56003725 - 21 = 56003723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56003693 and 56003702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56003723) 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 11 ways as a sum of consecutive naturals, for example, 21546 + ... + 24004.

It is an arithmetic number, because the mean of its divisors is an integer number (5795760).

Almost surely, 256003725 is an apocalyptic number.

It is an amenable number.

56003725 is a deficient number, since it is larger than the sum of its proper divisors (13545395).

56003725 is a wasteful number, since it uses less digits than its factorization.

56003725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 56003725 is about 7483.5636564407. The cubic root of 56003725 is about 382.5947193053.

The spelling of 56003725 in words is "fifty-six million, three thousand, seven hundred twenty-five".

Divisors: 1 5 25 911 2459 4555 12295 22775 61475 2240149 11200745 56003725