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12714560 = 26539733
BaseRepresentation
bin110000100000…
…001001000000
3212220222002122
4300200021000
511223331220
61132303412
7213033455
oct60401100
925828078
1012714560
1171a4701
124311b68
132832311
14198d82c
1511b2425
hexc20240

12714560 has 28 divisors (see below), whose sum is σ = 30277308. Its totient is φ = 5085696.

The previous prime is 12714547. The next prime is 12714593. The reversal of 12714560 is 6541721.

It can be written as a sum of positive squares in 2 ways, for example, as 8904256 + 3810304 = 2984^2 + 1952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19547 + ... + 20186.

Almost surely, 212714560 is an apocalyptic number.

12714560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12714560 is an abundant number, since it is smaller than the sum of its proper divisors (17562748).

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

12714560 is an equidigital number, since it uses as much as digits as its factorization.

12714560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39750 (or 39740 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12714560 is about 3565.7481683372. The cubic root of 12714560 is about 233.3997815287.

The spelling of 12714560 in words is "twelve million, seven hundred fourteen thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 39733 79466 158932 198665 317864 397330 635728 794660 1271456 1589320 2542912 3178640 6357280 12714560