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14128695 = 335714951
BaseRepresentation
bin110101111001…
…011000110111
3222120210221000
4311321120313
512104104240
61222454343
7231043350
oct65713067
928523830
1014128695
117a80109
1248943b3
132c08b99
141c3ad27
151391430
hexd79637

14128695 has 32 divisors (see below), whose sum is σ = 28707840. Its totient is φ = 6458400.

The previous prime is 14128691. The next prime is 14128703. The reversal of 14128695 is 59682141.

It is not a de Polignac number, because 14128695 - 22 = 14128691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6531 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (897120).

Almost surely, 214128695 is an apocalyptic number.

14128695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14128695 is an abundant number, since it is smaller than the sum of its proper divisors (14579145).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14128695 is a wasteful number, since it uses less digits than its factorization.

14128695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972 (or 14966 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 14128695 is about 3758.8156379370. The cubic root of 14128695 is about 241.7504827517.

The spelling of 14128695 in words is "fourteen million, one hundred twenty-eight thousand, six hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 14951 44853 74755 104657 134559 224265 313971 403677 523285 672795 941913 1569855 2018385 2825739 4709565 14128695