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14238475 = 521015639
BaseRepresentation
bin110110010100…
…001100001011
3222210101111221
4312110030023
512121112400
61225102511
7232011406
oct66241413
928711457
1014238475
118045639
124927a37
132c46b44
141c68d3d
1513b3c1a
hexd9430b

14238475 has 12 divisors (see below), whose sum is σ = 17833680. Its totient is φ = 11276000.

The previous prime is 14238473. The next prime is 14238479. The reversal of 14238475 is 57483241.

It is not a de Polignac number, because 14238475 - 21 = 14238473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14238475.

It is not an unprimeable number, because it can be changed into a prime (14238473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295 + ... + 5344.

It is an arithmetic number, because the mean of its divisors is an integer number (1486140).

Almost surely, 214238475 is an apocalyptic number.

14238475 is a deficient number, since it is larger than the sum of its proper divisors (3595205).

14238475 is a wasteful number, since it uses less digits than its factorization.

14238475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5745 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 14238475 is about 3773.3903853166. The cubic root of 14238475 is about 242.3750020059.

The spelling of 14238475 in words is "fourteen million, two hundred thirty-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 101 505 2525 5639 28195 140975 569539 2847695 14238475