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56870324 = 2279720939
BaseRepresentation
bin1101100011110…
…0010110110100
310222000022102022
43120330112310
5104024322244
65350532312
71260250460
oct330742664
9128008368
1056870324
112a113575
1217067098
13ba225a4
1477a54a0
154ed56ee
hex363c5b4

56870324 has 24 divisors (see below), whose sum is σ = 114918720. Its totient is φ = 24120576.

The previous prime is 56870323. The next prime is 56870327. The reversal of 56870324 is 42307865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56870323) 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, 7754 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (4788280).

Almost surely, 256870324 is an apocalyptic number.

It is an amenable number.

56870324 is an abundant number, since it is smaller than the sum of its proper divisors (58048396).

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

56870324 is a wasteful number, since it uses less digits than its factorization.

56870324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21047 (or 21045 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 56870324 is about 7541.2415423457. The cubic root of 56870324 is about 384.5580446089.

The spelling of 56870324 in words is "fifty-six million, eight hundred seventy thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 20939 41878 83756 146573 293146 586292 2031083 4062166 8124332 14217581 28435162 56870324