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13885235 = 571330517
BaseRepresentation
bin110100111101…
…111100110011
3222010102221222
4310331330303
512023311420
61213335255
7226010510
oct64757463
928112858
1013885235
117924201
12479752b
132b52120
141bb6307
151344225
hexd3df33

13885235 has 16 divisors (see below), whose sum is σ = 20508096. Its totient is φ = 8788608.

The previous prime is 13885213. The next prime is 13885253. The reversal of 13885235 is 53258831.

It is a cyclic number.

It is not a de Polignac number, because 13885235 - 214 = 13868851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 13885195 and 13885204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14804 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (1281756).

Almost surely, 213885235 is an apocalyptic number.

13885235 is a deficient number, since it is larger than the sum of its proper divisors (6622861).

13885235 is a wasteful number, since it uses less digits than its factorization.

13885235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30542.

The product of its digits is 28800, while the sum is 35.

The square root of 13885235 is about 3726.2897096173. The cubic root of 13885235 is about 240.3538472571.

The spelling of 13885235 in words is "thirteen million, eight hundred eighty-five thousand, two hundred thirty-five".

Divisors: 1 5 7 13 35 65 91 455 30517 152585 213619 396721 1068095 1983605 2777047 13885235