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56525124 = 2234710427
BaseRepresentation
bin1101011110100…
…0000101000100
310221100202220010
43113220011010
5103432300444
65335310220
71254312165
oct327500504
9127322803
1056525124
11299a8187
1216b1b370
13b931426
14771576c
154e682b9
hex35e8144

56525124 has 12 divisors (see below), whose sum is σ = 131891984. Its totient is φ = 18841704.

The previous prime is 56525123. The next prime is 56525129. The reversal of 56525124 is 42152565.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56525091 and 56525100.

It is not an unprimeable number, because it can be changed into a prime (56525123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2355202 + ... + 2355225.

Almost surely, 256525124 is an apocalyptic number.

It is an amenable number.

56525124 is an abundant number, since it is smaller than the sum of its proper divisors (75366860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56525124 is a wasteful number, since it uses less digits than its factorization.

56525124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710434 (or 4710432 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 56525124 is about 7518.3192270613. The cubic root of 56525124 is about 383.7783823222.

Adding to 56525124 its reverse (42152565), we get a palindrome (98677689).

The spelling of 56525124 in words is "fifty-six million, five hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 4710427 9420854 14131281 18841708 28262562 56525124