Search a number
-
+
11208808 = 2313107777
BaseRepresentation
bin101010110000…
…100001101000
3210002110121001
4222300201220
510332140213
61040124344
7164162512
oct52604150
923073531
1011208808
116366386
1239066b4
132425b40
1416babb2
15eb61dd
hexab0868

11208808 has 16 divisors (see below), whose sum is σ = 22633380. Its totient is φ = 5173248.

The previous prime is 11208793. The next prime is 11208829. The reversal of 11208808 is 80880211.

It can be written as a sum of positive squares in 2 ways, for example, as 11142244 + 66564 = 3338^2 + 258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53785 + ... + 53992.

Almost surely, 211208808 is an apocalyptic number.

It is an amenable number.

11208808 is an abundant number, since it is smaller than the sum of its proper divisors (11424572).

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

11208808 is a wasteful number, since it uses less digits than its factorization.

11208808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107796 (or 107792 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 11208808 is about 3347.9557942123. The cubic root of 11208808 is about 223.7964243111.

The spelling of 11208808 in words is "eleven million, two hundred eight thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 107777 215554 431108 862216 1401101 2802202 5604404 11208808