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56674512 = 24331271033
BaseRepresentation
bin1101100000110…
…0100011010000
310221122100211000
43120030203100
5104002041022
65342422000
71255503546
oct330144320
9127570730
1056674512
1129a9a444
1216b91900
13b98441b
147753d96
154e976ac
hex360c8d0

56674512 has 80 divisors (see below), whose sum is σ = 164116480. Its totient is φ = 18724608.

The previous prime is 56674493. The next prime is 56674547. The reversal of 56674512 is 21547665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 54348 + ... + 55380.

It is an arithmetic number, because the mean of its divisors is an integer number (2051456).

Almost surely, 256674512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56674512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82058240).

56674512 is an abundant number, since it is smaller than the sum of its proper divisors (107441968).

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

56674512 is a wasteful number, since it uses less digits than its factorization.

56674512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1165 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 56674512 is about 7528.2476048547. The cubic root of 56674512 is about 384.1161757860.

It can be divided in two parts, 566 and 74512, that added together give a triangular number (75078 = T387).

The spelling of 56674512 in words is "fifty-six million, six hundred seventy-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 127 144 216 254 381 432 508 762 1016 1033 1143 1524 2032 2066 2286 3048 3099 3429 4132 4572 6096 6198 6858 8264 9144 9297 12396 13716 16528 18288 18594 24792 27432 27891 37188 49584 54864 55782 74376 111564 131191 148752 223128 262382 393573 446256 524764 787146 1049528 1180719 1574292 2099056 2361438 3148584 3542157 4722876 6297168 7084314 9445752 14168628 18891504 28337256 56674512