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14168269 = 29613797
BaseRepresentation
bin110110000011…
…000011001101
3222122211012201
4312003003031
512111341034
61223401501
7231266623
oct66030315
928584181
1014168269
117aa7915
1248b3291
132c20bbb
141c4b513
15139d014
hexd830cd

14168269 has 8 divisors (see below), whose sum is σ = 14699160. Its totient is φ = 13640256.

The previous prime is 14168257. The next prime is 14168303. The reversal of 14168269 is 96286141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15625 + 14152644 = 125^2 + 3762^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14168269 - 29 = 14167757 is a prime.

It is a super-2 number, since 2×141682692 = 401479692912722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14168239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17379 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (1837395).

Almost surely, 214168269 is an apocalyptic number.

It is an amenable number.

14168269 is a deficient number, since it is larger than the sum of its proper divisors (530891).

14168269 is an equidigital number, since it uses as much as digits as its factorization.

14168269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 20736, while the sum is 37.

The square root of 14168269 is about 3764.0761150646. The cubic root of 14168269 is about 241.9759840020.

The spelling of 14168269 in words is "fourteen million, one hundred sixty-eight thousand, two hundred sixty-nine".

Divisors: 1 29 613 797 17777 23113 488561 14168269