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14234187 = 311431339
BaseRepresentation
bin110110010011…
…001001001011
3222210011122010
4312103021023
512120443222
61225031003
7231663042
oct66231113
928704563
1014234187
1180423a0
124925463
132c44bc6
141c67559
1513b280c
hexd9324b

14234187 has 8 divisors (see below), whose sum is σ = 20704320. Its totient is φ = 8626760.

The previous prime is 14234153. The next prime is 14234189. The reversal of 14234187 is 78143241.

14234187 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 14234187 - 212 = 14230091 is a prime.

It is a super-2 number, since 2×142341872 = 405224159101938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14234189) 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, 215637 + ... + 215702.

It is an arithmetic number, because the mean of its divisors is an integer number (2588040).

Almost surely, 214234187 is an apocalyptic number.

14234187 is a deficient number, since it is larger than the sum of its proper divisors (6470133).

14234187 is a wasteful number, since it uses less digits than its factorization.

14234187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431353.

The product of its digits is 5376, while the sum is 30.

The square root of 14234187 is about 3772.8221532428. The cubic root of 14234187 is about 242.3506686800.

The spelling of 14234187 in words is "fourteen million, two hundred thirty-four thousand, one hundred eighty-seven".

Divisors: 1 3 11 33 431339 1294017 4744729 14234187