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14940169 is a prime number
BaseRepresentation
bin111000111111…
…100000001001
31001010001001121
4320333200021
512311041134
61252115241
7240663226
oct70774011
931101047
1014940169
118484852
125005b21
13313134a
141dac94d
1514a1ab4
hexe3f809

14940169 has 2 divisors, whose sum is σ = 14940170. Its totient is φ = 14940168.

The previous prime is 14940151. The next prime is 14940173. The reversal of 14940169 is 96104941.

14940169 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 can be written as a sum of positive squares in only one way, i.e., 12866569 + 2073600 = 3587^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14940169 - 213 = 14931977 is a prime.

It is a super-2 number, since 2×149401692 = 446417299497122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14940139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7470084 + 7470085.

It is an arithmetic number, because the mean of its divisors is an integer number (7470085).

Almost surely, 214940169 is an apocalyptic number.

It is an amenable number.

14940169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14940169 is an equidigital number, since it uses as much as digits as its factorization.

14940169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14940169 is about 3865.2514795289. The cubic root of 14940169 is about 246.2928684161.

The spelling of 14940169 in words is "fourteen million, nine hundred forty thousand, one hundred sixty-nine".