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56037425 = 5229372089
BaseRepresentation
bin1101010111000…
…1000000110001
310220102222220012
43111301000301
5103321144200
65321024305
71250211263
oct325610061
9126388805
1056037425
11296a4824
1216925095
13b7c0452
147629b33
154dbda35
hex3571031

56037425 has 24 divisors (see below), whose sum is σ = 73860600. Its totient is φ = 42094080.

The previous prime is 56037391. The next prime is 56037437. The reversal of 56037425 is 52473065.

It can be written as a sum of positive squares in 12 ways, for example, as 341056 + 55696369 = 584^2 + 7463^2 .

It is not a de Polignac number, because 56037425 - 214 = 56021041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56037391 and 56037400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25781 + ... + 27869.

It is an arithmetic number, because the mean of its divisors is an integer number (3077525).

Almost surely, 256037425 is an apocalyptic number.

It is an amenable number.

56037425 is a deficient number, since it is larger than the sum of its proper divisors (17823175).

56037425 is a wasteful number, since it uses less digits than its factorization.

56037425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56037425 is about 7485.8149188983. The cubic root of 56037425 is about 382.6714454916.

The spelling of 56037425 in words is "fifty-six million, thirty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 29 37 145 185 725 925 1073 2089 5365 10445 26825 52225 60581 77293 302905 386465 1514525 1932325 2241497 11207485 56037425