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14570 = 253147
BaseRepresentation
bin11100011101010
3201222122
43203222
5431240
6151242
760323
oct34352
921878
1014570
11aa46
128522
13682a
14544a
1544b5
hex38ea

14570 has 16 divisors (see below), whose sum is σ = 27648. Its totient is φ = 5520.

The previous prime is 14563. The next prime is 14591. The reversal of 14570 is 7541.

It is a happy number.

It is a nialpdrome in base 12.

It is an unprimeable number.

14570 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 333.

It is an arithmetic number, because the mean of its divisors is an integer number (1728).

214570 is an apocalyptic number.

14570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14570 is a deficient number, since it is larger than the sum of its proper divisors (13078).

14570 is a wasteful number, since it uses less digits than its factorization.

14570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 14570 is about 120.7062550161. The cubic root of 14570 is about 24.4241720505.

The spelling of 14570 in words is "fourteen thousand, five hundred seventy".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 7285 14570