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14333139 = 33530857
BaseRepresentation
bin110110101011…
…010011010011
3222222012101000
4312223103103
512132130024
61231113043
7232554402
oct66532323
928865330
1014333139
1180aa777
124972783
132c7ac62
141c91639
1513d1cc9
hexdab4d3

14333139 has 8 divisors (see below), whose sum is σ = 21234320. Its totient is φ = 9555408.

The previous prime is 14333131. The next prime is 14333141. The reversal of 14333139 is 93133341.

It is not a de Polignac number, because 14333139 - 23 = 14333131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 530857 = 14333139 / (1 + 4 + 3 + 3 + 3 + 1 + 3 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14333131) 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, 265402 + ... + 265455.

It is an arithmetic number, because the mean of its divisors is an integer number (2654290).

Almost surely, 214333139 is an apocalyptic number.

14333139 is a deficient number, since it is larger than the sum of its proper divisors (6901181).

14333139 is an equidigital number, since it uses as much as digits as its factorization.

14333139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530866 (or 530860 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 14333139 is about 3785.9132319693. The cubic root of 14333139 is about 242.9109565539.

The spelling of 14333139 in words is "fourteen million, three hundred thirty-three thousand, one hundred thirty-nine".

Divisors: 1 3 9 27 530857 1592571 4777713 14333139