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14161899 = 34722137
BaseRepresentation
bin110110000001…
…011111101011
3222122111110210
4312001133223
512111140044
61223312203
7231242223
oct66013753
928574423
1014161899
117aa3054
1248ab663
132c1b02b
141c49083
15139b1b9
hexd817eb

14161899 has 12 divisors (see below), whose sum is σ = 19301864. Its totient is φ = 9236064.

The previous prime is 14161891. The next prime is 14161919. The reversal of 14161899 is 99816141.

It is not a de Polignac number, because 14161899 - 23 = 14161891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161891) 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, 5559 + ... + 7695.

Almost surely, 214161899 is an apocalyptic number.

14161899 is a deficient number, since it is larger than the sum of its proper divisors (5139965).

14161899 is an equidigital number, since it uses as much as digits as its factorization.

14161899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2187 counting only the distinct ones).

The product of its digits is 15552, while the sum is 39.

The square root of 14161899 is about 3763.2298627642. The cubic root of 14161899 is about 241.9397147378.

The spelling of 14161899 in words is "fourteen million, one hundred sixty-one thousand, eight hundred ninety-nine".

Divisors: 1 3 47 141 2137 2209 6411 6627 100439 301317 4720633 14161899