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14767139 is a prime number
BaseRepresentation
bin111000010101…
…010000100011
31000210020201002
4320111100203
512240022024
61244302215
7236342612
oct70252043
930706632
1014767139
118376852
124b4196b
1330a066a
141d65879
15146a6ae
hexe15423

14767139 has 2 divisors, whose sum is σ = 14767140. Its totient is φ = 14767138.

The previous prime is 14767133. The next prime is 14767153. The reversal of 14767139 is 93176741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14767139 - 220 = 13718563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14767133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7383569 + 7383570.

It is an arithmetic number, because the mean of its divisors is an integer number (7383570).

Almost surely, 214767139 is an apocalyptic number.

14767139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14767139 is an equidigital number, since it uses as much as digits as its factorization.

14767139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 14767139 is about 3842.8035338799. The cubic root of 14767139 is about 245.3383579840.

The spelling of 14767139 in words is "fourteen million, seven hundred sixty-seven thousand, one hundred thirty-nine".