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14319403 = 72045629
BaseRepresentation
bin110110100111…
…111100101011
3222221111112021
4312213330223
512131210103
61230525311
7232466350
oct66477453
928844467
1014319403
1180a041a
124966837
132c74927
141c8a627
1513ccbbd
hexda7f2b

14319403 has 4 divisors (see below), whose sum is σ = 16365040. Its totient is φ = 12273768.

The previous prime is 14319397. The next prime is 14319413. The reversal of 14319403 is 30491341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14319403 - 29 = 14318891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14319413) 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, 1022808 + ... + 1022821.

It is an arithmetic number, because the mean of its divisors is an integer number (4091260).

Almost surely, 214319403 is an apocalyptic number.

14319403 is a deficient number, since it is larger than the sum of its proper divisors (2045637).

14319403 is an equidigital number, since it uses as much as digits as its factorization.

14319403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045636.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14319403 is about 3784.0987037867. The cubic root of 14319403 is about 242.8333347727.

The spelling of 14319403 in words is "fourteen million, three hundred nineteen thousand, four hundred three".

Divisors: 1 7 2045629 14319403