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56254772 = 2275573607
BaseRepresentation
bin1101011010011…
…0000100110100
310220212001001002
43112212010310
5103400123042
65325422432
71252105040
oct326460464
9126761032
1056254772
1129833052
1216a0aa18
13b868362
147685020
154e13132
hex35a6134

56254772 has 24 divisors (see below), whose sum is σ = 112742784. Its totient is φ = 24059232.

The previous prime is 56254771. The next prime is 56254787. The reversal of 56254772 is 27745265.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56254771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13793 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (4697616).

Almost surely, 256254772 is an apocalyptic number.

It is an amenable number.

56254772 is an abundant number, since it is smaller than the sum of its proper divisors (56488012).

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

56254772 is a wasteful number, since it uses less digits than its factorization.

56254772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4173 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 56254772 is about 7500.3181265864. The cubic root of 56254772 is about 383.1655509381.

The spelling of 56254772 in words is "fifty-six million, two hundred fifty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 557 1114 2228 3607 3899 7214 7798 14428 15596 25249 50498 100996 2009099 4018198 8036396 14063693 28127386 56254772