Search a number
-
+
13882808 = 234340357
BaseRepresentation
bin110100111101…
…010110111000
3222010022122002
4310331112320
512023222213
61213320132
7226000442
oct64752670
928108562
1013882808
1179223a5
124796048
132b50ca4
141bb5492
151343658
hexd3d5b8

13882808 has 16 divisors (see below), whose sum is σ = 26636280. Its totient is φ = 6779808.

The previous prime is 13882801. The next prime is 13882811. The reversal of 13882808 is 80828831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13882801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19835 + ... + 20522.

Almost surely, 213882808 is an apocalyptic number.

It is an amenable number.

13882808 is a deficient number, since it is larger than the sum of its proper divisors (12753472).

13882808 is a wasteful number, since it uses less digits than its factorization.

13882808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40406 (or 40402 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 13882808 is about 3725.9640363267. The cubic root of 13882808 is about 240.3398426261.

The spelling of 13882808 in words is "thirteen million, eight hundred eighty-two thousand, eight hundred eight".

Divisors: 1 2 4 8 43 86 172 344 40357 80714 161428 322856 1735351 3470702 6941404 13882808