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14129413 = 43328591
BaseRepresentation
bin110101111001…
…100100000101
3222120211220121
4311321210011
512104120123
61222501541
7231045424
oct65714405
928524817
1014129413
117a80701
1248948b1
132c092cc
141c3b2bb
15139175d
hexd79905

14129413 has 4 divisors (see below), whose sum is σ = 14458048. Its totient is φ = 13800780.

The previous prime is 14129393. The next prime is 14129417. The reversal of 14129413 is 31492141.

It is a happy number.

14129413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31492141 = 41768101.

It is a cyclic number.

It is not a de Polignac number, because 14129413 - 213 = 14121221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164253 + ... + 164338.

It is an arithmetic number, because the mean of its divisors is an integer number (3614512).

Almost surely, 214129413 is an apocalyptic number.

It is an amenable number.

14129413 is a deficient number, since it is larger than the sum of its proper divisors (328635).

14129413 is an equidigital number, since it uses as much as digits as its factorization.

14129413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328634.

The product of its digits is 864, while the sum is 25.

The square root of 14129413 is about 3758.9111455314. The cubic root of 14129413 is about 241.7545778198.

The spelling of 14129413 in words is "fourteen million, one hundred twenty-nine thousand, four hundred thirteen".

Divisors: 1 43 328591 14129413