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14239432 = 231919319
BaseRepresentation
bin110110010100…
…011011001000
3222210102211101
4312110123020
512121130212
61225111144
7232014244
oct66243310
928712741
1014239432
118046329
1249284b4
132c473cc
141c69424
1513b4157
hexd946c8

14239432 has 16 divisors (see below), whose sum is σ = 26841600. Its totient is φ = 7081680.

The previous prime is 14239411. The next prime is 14239439. The reversal of 14239432 is 23493241.

It is a super-2 number, since 2×142394322 = 405522847365248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14239432.

It is not an unprimeable number, because it can be changed into a prime (14239439) 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 3 ways as a sum of consecutive naturals, for example, 3132 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (1677600).

Almost surely, 214239432 is an apocalyptic number.

It is an amenable number.

14239432 is a deficient number, since it is larger than the sum of its proper divisors (12602168).

14239432 is a wasteful number, since it uses less digits than its factorization.

14239432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516 (or 9512 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 14239432 is about 3773.5171922227. The cubic root of 14239432 is about 242.3804320743.

The spelling of 14239432 in words is "fourteen million, two hundred thirty-nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 191 382 764 1528 9319 18638 37276 74552 1779929 3559858 7119716 14239432