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56892725 = 5216713627
BaseRepresentation
bin1101100100000…
…1110100110101
310222001110010222
43121001310311
5104031031400
65351224125
71260403001
oct331016465
9128043128
1056892725
112a12938a
1217078045
13ba2c846
1477ad701
154edc185
hex3641d35

56892725 has 12 divisors (see below), whose sum is σ = 70974624. Its totient is φ = 45238320.

The previous prime is 56892721. The next prime is 56892739. The reversal of 56892725 is 52729865.

56892725 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 56892725 - 22 = 56892721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56892721) 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, 2639 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (5914552).

Almost surely, 256892725 is an apocalyptic number.

It is an amenable number.

56892725 is a deficient number, since it is larger than the sum of its proper divisors (14081899).

56892725 is a wasteful number, since it uses less digits than its factorization.

56892725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804 (or 13799 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 56892725 is about 7542.7266290116. The cubic root of 56892725 is about 384.6085299548.

The spelling of 56892725 in words is "fifty-six million, eight hundred ninety-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 167 835 4175 13627 68135 340675 2275709 11378545 56892725