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14138575 = 521151413
BaseRepresentation
bin110101111011…
…110011001111
3222121022110221
4311323303033
512104413300
61223012211
7231114223
oct65736317
928538427
1014138575
117a87580
12489a067
132c10529
141c40783
15139431a
hexd7bccf

14138575 has 12 divisors (see below), whose sum is σ = 19126008. Its totient is φ = 10282400.

The previous prime is 14138569. The next prime is 14138581. The reversal of 14138575 is 57583141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14138569) and next prime (14138581).

It is not a de Polignac number, because 14138575 - 219 = 13614287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14138575.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25432 + ... + 25981.

It is an arithmetic number, because the mean of its divisors is an integer number (1593834).

Almost surely, 214138575 is an apocalyptic number.

14138575 is a deficient number, since it is larger than the sum of its proper divisors (4987433).

14138575 is a wasteful number, since it uses less digits than its factorization.

14138575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51434 (or 51429 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 14138575 is about 3760.1296520200. The cubic root of 14138575 is about 241.8068205389.

The spelling of 14138575 in words is "fourteen million, one hundred thirty-eight thousand, five hundred seventy-five".

Divisors: 1 5 11 25 55 275 51413 257065 565543 1285325 2827715 14138575