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14243575 = 521095227
BaseRepresentation
bin110110010101…
…011011110111
3222210122111211
4312111123313
512121243300
61225142251
7232032313
oct66253367
928718454
1014243575
118049455
12492a987
132c49268
141c6ab43
1513b54ba
hexd956f7

14243575 has 12 divisors (see below), whose sum is σ = 17827480. Its totient is φ = 11288160.

The previous prime is 14243573. The next prime is 14243587. The reversal of 14243575 is 57534241.

It is not a de Polignac number, because 14243575 - 21 = 14243573 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112 + ... + 5338.

Almost surely, 214243575 is an apocalyptic number.

14243575 is a deficient number, since it is larger than the sum of its proper divisors (3583905).

14243575 is a wasteful number, since it uses less digits than its factorization.

14243575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346 (or 5341 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 14243575 is about 3774.0661096488. The cubic root of 14243575 is about 242.4039368685.

The spelling of 14243575 in words is "fourteen million, two hundred forty-three thousand, five hundred seventy-five".

Divisors: 1 5 25 109 545 2725 5227 26135 130675 569743 2848715 14243575