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13902853 is a prime number
BaseRepresentation
bin110101000010…
…010000000101
3222011100010111
4311002100011
512024342403
61213553021
7226113046
oct65022005
928140114
1013902853
117936468
1247a5771
132b5a153
141bbc8cd
15134956d
hexd42405

13902853 has 2 divisors, whose sum is σ = 13902854. Its totient is φ = 13902852.

The previous prime is 13902827. The next prime is 13902871. The reversal of 13902853 is 35820931.

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., 10131489 + 3771364 = 3183^2 + 1942^2 .

It is an emirp because it is prime and its reverse (35820931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13902853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13902883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951426 + 6951427.

It is an arithmetic number, because the mean of its divisors is an integer number (6951427).

Almost surely, 213902853 is an apocalyptic number.

It is an amenable number.

13902853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13902853 is an equidigital number, since it uses as much as digits as its factorization.

13902853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 13902853 is about 3728.6529739304. The cubic root of 13902853 is about 240.4554603342.

The spelling of 13902853 in words is "thirteen million, nine hundred two thousand, eight hundred fifty-three".