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56273425 = 5213173149
BaseRepresentation
bin1101011010101…
…0101000010001
310220212222121221
43112222220101
5103401222200
65330045041
71252213315
oct326525021
9126788557
1056273425
112984606a
1216a19781
13b8739b0
14768bb45
154e1891a
hex35aaa11

56273425 has 12 divisors (see below), whose sum is σ = 75147100. Its totient is φ = 41555520.

The previous prime is 56273423. The next prime is 56273449. The reversal of 56273425 is 52437265.

It can be written as a sum of positive squares in 6 ways, for example, as 6697744 + 49575681 = 2588^2 + 7041^2 .

It is not a de Polignac number, because 56273425 - 21 = 56273423 is a prime.

It is a super-2 number, since 2×562734252 = 6333396722461250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56273423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86250 + ... + 86899.

Almost surely, 256273425 is an apocalyptic number.

It is an amenable number.

56273425 is a deficient number, since it is larger than the sum of its proper divisors (18873675).

56273425 is a wasteful number, since it uses less digits than its factorization.

56273425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173172 (or 173167 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 56273425 is about 7501.5615041137. The cubic root of 56273425 is about 383.2078963662.

The spelling of 56273425 in words is "fifty-six million, two hundred seventy-three thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 173149 865745 2250937 4328725 11254685 56273425