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56424125 = 532411873
BaseRepresentation
bin1101011100111…
…1011010111101
310221011122100102
43113033122331
5103421033000
65333210445
71253411552
oct327173275
9127148312
1056424125
112993930a
1216a90a25
13b8c7474
1476caa29
154e483d5
hex35cf6bd

56424125 has 16 divisors (see below), whose sum is σ = 70747248. Its totient is φ = 44928000.

The previous prime is 56424113. The next prime is 56424161. The reversal of 56424125 is 52142465.

It can be written as a sum of positive squares in 8 ways, for example, as 28153636 + 28270489 = 5306^2 + 5317^2 .

It is not a de Polignac number, because 56424125 - 212 = 56420029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29189 + ... + 31061.

It is an arithmetic number, because the mean of its divisors is an integer number (4421703).

Almost surely, 256424125 is an apocalyptic number.

It is an amenable number.

56424125 is a deficient number, since it is larger than the sum of its proper divisors (14323123).

56424125 is a wasteful number, since it uses less digits than its factorization.

56424125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2119 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 56424125 is about 7511.5993636509. The cubic root of 56424125 is about 383.5496678485.

The spelling of 56424125 in words is "fifty-six million, four hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 241 1205 1873 6025 9365 30125 46825 234125 451393 2256965 11284825 56424125