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14830139 is a prime number
BaseRepresentation
bin111000100100…
…101000111011
31000220110010102
4320210220323
512244031024
61245510015
7240024362
oct70445073
930813112
1014830139
11840a115
124b7230b
1330c323c
141d807d9
15147e1ae
hexe24a3b

14830139 has 2 divisors, whose sum is σ = 14830140. Its totient is φ = 14830138.

The previous prime is 14830111. The next prime is 14830157. The reversal of 14830139 is 93103841.

14830139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14830139 - 220 = 13781563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14830199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7415069 + 7415070.

It is an arithmetic number, because the mean of its divisors is an integer number (7415070).

Almost surely, 214830139 is an apocalyptic number.

14830139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14830139 is an equidigital number, since it uses as much as digits as its factorization.

14830139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14830139 is about 3850.9919501344. The cubic root of 14830139 is about 245.6867528996.

The spelling of 14830139 in words is "fourteen million, eight hundred thirty thousand, one hundred thirty-nine".