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56484570 = 23537151337
BaseRepresentation
bin1101011101111…
…0001011011010
310221021201021010
43113132023122
5103430001240
65334354350
71254053022
oct327361332
9127251233
1056484570
112997a76a
1216abb9b6
13b918b2c
147704a82
154e5b280
hex35de2da

56484570 has 64 divisors (see below), whose sum is σ = 140564736. Its totient is φ = 14515200.

The previous prime is 56484569. The next prime is 56484581. The reversal of 56484570 is 7548465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167442 + ... + 167778.

It is an arithmetic number, because the mean of its divisors is an integer number (2196324).

Almost surely, 256484570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56484570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70282368).

56484570 is an abundant number, since it is smaller than the sum of its proper divisors (84080166).

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

56484570 is a wasteful number, since it uses less digits than its factorization.

56484570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 56484570 is about 7515.6217307685. The cubic root of 56484570 is about 383.6865796512.

The spelling of 56484570 in words is "fifty-six million, four hundred eighty-four thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 151 185 222 302 337 370 453 555 674 755 906 1011 1110 1510 1685 2022 2265 3370 4530 5055 5587 10110 11174 12469 16761 24938 27935 33522 37407 50887 55870 62345 74814 83805 101774 124690 152661 167610 187035 254435 305322 374070 508870 763305 1526610 1882819 3765638 5648457 9414095 11296914 18828190 28242285 56484570