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14129401 = 111398807
BaseRepresentation
bin110101111001…
…100011111001
3222120211220011
4311321203321
512104120101
61222501521
7231045406
oct65714371
928524804
1014129401
117a806a0
1248948a1
132c092c0
141c3b2ad
151391751
hexd798f9

14129401 has 8 divisors (see below), whose sum is σ = 16599744. Its totient is φ = 11856720.

The previous prime is 14129393. The next prime is 14129417. The reversal of 14129401 is 10492141.

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 14129401 - 23 = 14129393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14129501) 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, 49261 + ... + 49546.

It is an arithmetic number, because the mean of its divisors is an integer number (2074968).

Almost surely, 214129401 is an apocalyptic number.

14129401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14129401 is a deficient number, since it is larger than the sum of its proper divisors (2470343).

14129401 is a wasteful number, since it uses less digits than its factorization.

14129401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98831.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 14129401 is about 3758.9095493241. The cubic root of 14129401 is about 241.7545093797.

The spelling of 14129401 in words is "fourteen million, one hundred twenty-nine thousand, four hundred one".

Divisors: 1 11 13 143 98807 1086877 1284491 14129401