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14193408 = 28318481
BaseRepresentation
bin110110001001…
…001100000000
3222201002200210
4312021030000
512113142113
61224114120
7231433125
oct66111400
928632623
1014193408
118014799
124905940
132c2c488
141c5674c
1513a56c3
hexd89300

14193408 has 36 divisors (see below), whose sum is σ = 37777208. Its totient is φ = 4730880.

The previous prime is 14193379. The next prime is 14193409. The reversal of 14193408 is 80439141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14193409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8473 + ... + 10008.

Almost surely, 214193408 is an apocalyptic number.

It is an amenable number.

14193408 is an abundant number, since it is smaller than the sum of its proper divisors (23583800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14193408 is an equidigital number, since it uses as much as digits as its factorization.

14193408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500 (or 18486 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14193408 is about 3767.4139671663. The cubic root of 14193408 is about 242.1190134730.

The spelling of 14193408 in words is "fourteen million, one hundred ninety-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 18481 36962 55443 73924 110886 147848 221772 295696 443544 591392 887088 1182784 1774176 2365568 3548352 4731136 7096704 14193408