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14168091 = 371935509
BaseRepresentation
bin110110000011…
…000000011011
3222122210222010
4312003000123
512111334331
61223401003
7231266250
oct66030033
928583863
1014168091
117aa7773
1248b3163
132c20ab2
141c4b427
15139ce46
hexd8301b

14168091 has 16 divisors (see below), whose sum is σ = 22726400. Its totient is φ = 7669728.

The previous prime is 14168087. The next prime is 14168093. The reversal of 14168091 is 19086141.

It is not a de Polignac number, because 14168091 - 22 = 14168087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14168093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17356 + ... + 18153.

It is an arithmetic number, because the mean of its divisors is an integer number (1420400).

Almost surely, 214168091 is an apocalyptic number.

14168091 is a deficient number, since it is larger than the sum of its proper divisors (8558309).

14168091 is a wasteful number, since it uses less digits than its factorization.

14168091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35538.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 14168091 is about 3764.0524704100. The cubic root of 14168091 is about 241.9749706600.

The spelling of 14168091 in words is "fourteen million, one hundred sixty-eight thousand, ninety-one".

Divisors: 1 3 7 19 21 57 133 399 35509 106527 248563 674671 745689 2024013 4722697 14168091