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14913399 = 34971133
BaseRepresentation
bin111000111000…
…111101110111
31001001200100010
4320320331313
512304212044
61251351303
7240522204
oct70707567
931050303
1014913399
118466726
124bb2533
1331220c7
141da2cab
151498bb9
hexe38f77

14913399 has 4 divisors (see below), whose sum is σ = 19884536. Its totient is φ = 9942264.

The previous prime is 14913397. The next prime is 14913413. The reversal of 14913399 is 99331941.

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

It is not a de Polignac number, because 14913399 - 21 = 14913397 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 (14913391) 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, 2485564 + ... + 2485569.

It is an arithmetic number, because the mean of its divisors is an integer number (4971134).

Almost surely, 214913399 is an apocalyptic number.

14913399 is a deficient number, since it is larger than the sum of its proper divisors (4971137).

14913399 is an equidigital number, since it uses as much as digits as its factorization.

14913399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971136.

The product of its digits is 26244, while the sum is 39.

The square root of 14913399 is about 3861.7870215743. The cubic root of 14913399 is about 246.1456768197.

The spelling of 14913399 in words is "fourteen million, nine hundred thirteen thousand, three hundred ninety-nine".

Divisors: 1 3 4971133 14913399