Search a number
-
+
13963902 = 231728053
BaseRepresentation
bin110101010001…
…001001111110
3222021102212120
4311101021332
512033321102
61215143410
7226456041
oct65211176
928242776
1013963902
117978317
124814b66
132b7bb84
141bd6c58
15135c6bc
hexd5127e

13963902 has 24 divisors (see below), whose sum is σ = 29670936. Its totient is φ = 4380288.

The previous prime is 13963891. The next prime is 13963907. The reversal of 13963902 is 20936931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13963907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2293 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (1236289).

Almost surely, 213963902 is an apocalyptic number.

13963902 is an abundant number, since it is smaller than the sum of its proper divisors (15707034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13963902 is a wasteful number, since it uses less digits than its factorization.

13963902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8092 (or 8075 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 13963902 is about 3736.8304751487. The cubic root of 13963902 is about 240.8069021358.

The spelling of 13963902 in words is "thirteen million, nine hundred sixty-three thousand, nine hundred two".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 8053 16106 24159 48318 136901 273802 410703 821406 2327317 4654634 6981951 13963902