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14129403 = 318126021
BaseRepresentation
bin110101111001…
…100011111011
3222120211220020
4311321203323
512104120103
61222501523
7231045411
oct65714373
928524806
1014129403
117a806a2
1248948a3
132c092c2
141c3b2b1
151391753
hexd798fb

14129403 has 8 divisors (see below), whose sum is σ = 18944016. Its totient is φ = 9367200.

The previous prime is 14129393. The next prime is 14129417. The reversal of 14129403 is 30492141.

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

It is not a de Polignac number, because 14129403 - 28 = 14129147 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14129443) 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, 12468 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (2368002).

Almost surely, 214129403 is an apocalyptic number.

14129403 is a deficient number, since it is larger than the sum of its proper divisors (4814613).

14129403 is a wasteful number, since it uses less digits than its factorization.

14129403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26205.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14129403 is about 3758.9098153587. The cubic root of 14129403 is about 241.7545207864.

The spelling of 14129403 in words is "fourteen million, one hundred twenty-nine thousand, four hundred three".

Divisors: 1 3 181 543 26021 78063 4709801 14129403