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13892017 is a prime number
BaseRepresentation
bin110100111111…
…100110110001
3222010210021011
4310333212301
512024021032
61213430521
7226036336
oct64774661
928123234
1013892017
117929307
12479b441
132b55239
141bb898d
151346247
hexd3f9b1

13892017 has 2 divisors, whose sum is σ = 13892018. Its totient is φ = 13892016.

The previous prime is 13891993. The next prime is 13892033. The reversal of 13892017 is 71029831.

13892017 is digitally balanced in base 3, 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., 13133376 + 758641 = 3624^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 13892017 - 215 = 13859249 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13892017.

It is not a weakly prime, because it can be changed into another prime (13892117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946008 + 6946009.

It is an arithmetic number, because the mean of its divisors is an integer number (6946009).

Almost surely, 213892017 is an apocalyptic number.

It is an amenable number.

13892017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13892017 is an equidigital number, since it uses as much as digits as its factorization.

13892017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 13892017 is about 3727.1996190169. The cubic root of 13892017 is about 240.3929730976.

The spelling of 13892017 in words is "thirteen million, eight hundred ninety-two thousand, seventeen".