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14328913 = 31563821
BaseRepresentation
bin110110101010…
…010001010001
3222221222120111
4312222101101
512132011123
61231041321
7232536154
oct66522121
928858514
1014328913
1180a7585
124970241
132c79061
141c8dc9b
1513d090d
hexdaa451

14328913 has 8 divisors (see below), whose sum is σ = 14835456. Its totient is φ = 13825200.

The previous prime is 14328901. The next prime is 14328947. The reversal of 14328913 is 31982341.

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 14328913 - 213 = 14320721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14328973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17043 + ... + 17863.

It is an arithmetic number, because the mean of its divisors is an integer number (1854432).

Almost surely, 214328913 is an apocalyptic number.

It is an amenable number.

14328913 is a deficient number, since it is larger than the sum of its proper divisors (506543).

14328913 is an equidigital number, since it uses as much as digits as its factorization.

14328913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its digits is 5184, while the sum is 31.

The square root of 14328913 is about 3785.3550692108. The cubic root of 14328913 is about 242.8870808207.

The spelling of 14328913 in words is "fourteen million, three hundred twenty-eight thousand, nine hundred thirteen".

Divisors: 1 31 563 821 17453 25451 462223 14328913