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14917901 is a prime number
BaseRepresentation
bin111000111010…
…000100001101
31001001220111212
4320322010031
512304333101
61251424205
7240541265
oct70720415
931056455
1014917901
11846a049
124bb5065
13312417b
141da47a5
15149a1bb
hexe3a10d

14917901 has 2 divisors, whose sum is σ = 14917902. Its totient is φ = 14917900.

The previous prime is 14917873. The next prime is 14917927. The reversal of 14917901 is 10971941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 249001 = 3830^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 14917901 - 214 = 14901517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14914901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7458950 + 7458951.

It is an arithmetic number, because the mean of its divisors is an integer number (7458951).

Almost surely, 214917901 is an apocalyptic number.

It is an amenable number.

14917901 is a deficient number, since it is larger than the sum of its proper divisors (1).

14917901 is an equidigital number, since it uses as much as digits as its factorization.

14917901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 14917901 is about 3862.3698683580. The cubic root of 14917901 is about 246.1704428338.

The spelling of 14917901 in words is "fourteen million, nine hundred seventeen thousand, nine hundred one".