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14068131 = 371160901
BaseRepresentation
bin110101101010…
…100110100011
3222110201211220
4311222212203
512100140011
61221310123
7230401650
oct65524643
928421756
1014068131
117a39660
124865343
132bb744c
141c22c27
15137d506
hexd6a9a3

14068131 has 16 divisors (see below), whose sum is σ = 23386368. Its totient is φ = 7308000.

The previous prime is 14068127. The next prime is 14068183. The reversal of 14068131 is 13186041.

It is not a de Polignac number, because 14068131 - 22 = 14068127 is a prime.

It is a super-2 number, since 2×140681312 = 395824619666322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14068031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30220 + ... + 30681.

It is an arithmetic number, because the mean of its divisors is an integer number (1461648).

Almost surely, 214068131 is an apocalyptic number.

14068131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14068131 is a deficient number, since it is larger than the sum of its proper divisors (9318237).

14068131 is a wasteful number, since it uses less digits than its factorization.

14068131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60922.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14068131 is about 3750.7507248550. The cubic root of 14068131 is about 241.4045591601.

The spelling of 14068131 in words is "fourteen million, sixty-eight thousand, one hundred thirty-one".

Divisors: 1 3 7 11 21 33 77 231 60901 182703 426307 669911 1278921 2009733 4689377 14068131