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14320161 = 324337003
BaseRepresentation
bin110110101000…
…001000100001
3222221112120100
4312220020201
512131221121
61230533013
7232501512
oct66501041
928845510
1014320161
1180a0a49
124967169
132c7508b
141c8aa09
1513cd026
hexda8221

14320161 has 12 divisors (see below), whose sum is σ = 21166288. Its totient is φ = 9324504.

The previous prime is 14320157. The next prime is 14320181. The reversal of 14320161 is 16102341.

It is a happy number.

It is not a de Polignac number, because 14320161 - 22 = 14320157 is a prime.

It is a super-2 number, since 2×143201612 = 410134022131842, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14320121) 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, 18115 + ... + 18888.

Almost surely, 214320161 is an apocalyptic number.

It is an amenable number.

14320161 is a deficient number, since it is larger than the sum of its proper divisors (6846127).

14320161 is a wasteful number, since it uses less digits than its factorization.

14320161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37052 (or 37049 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14320161 is about 3784.1988584111. The cubic root of 14320161 is about 242.8376195049.

The spelling of 14320161 in words is "fourteen million, three hundred twenty thousand, one hundred sixty-one".

Divisors: 1 3 9 43 129 387 37003 111009 333027 1591129 4773387 14320161