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14661269 = 72972223
BaseRepresentation
bin110111111011…
…011010010101
31000120212110222
4313323122111
512223130034
61242124125
7235422140
oct67733225
930525428
1014661269
118304257
124ab0645
13306440c
141d39057
15144912e
hexdfb695

14661269 has 8 divisors (see below), whose sum is σ = 17333760. Its totient is φ = 12133296.

The previous prime is 14661253. The next prime is 14661277. The reversal of 14661269 is 96216641.

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

It is not a de Polignac number, because 14661269 - 24 = 14661253 is a prime.

It is a super-2 number, since 2×146612692 = 429905617380722, 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 (14661209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35909 + ... + 36314.

It is an arithmetic number, because the mean of its divisors is an integer number (2166720).

Almost surely, 214661269 is an apocalyptic number.

It is an amenable number.

14661269 is a deficient number, since it is larger than the sum of its proper divisors (2672491).

14661269 is an equidigital number, since it uses as much as digits as its factorization.

14661269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72259.

The product of its digits is 15552, while the sum is 35.

The square root of 14661269 is about 3829.0036563054. The cubic root of 14661269 is about 244.7506500991.

The spelling of 14661269 in words is "fourteen million, six hundred sixty-one thousand, two hundred sixty-nine".

Divisors: 1 7 29 203 72223 505561 2094467 14661269