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11013808 = 241352951
BaseRepresentation
bin101010000000…
…111010110000
3202201120002211
4222000322300
510304420213
61032021504
7162421141
oct52007260
922646084
1011013808
116242923
123831894
132388160
141669ac8
15e7853d
hexa80eb0

11013808 has 20 divisors (see below), whose sum is σ = 22981168. Its totient is φ = 5083200.

The previous prime is 11013791. The next prime is 11013811. The reversal of 11013808 is 80831011.

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, 26268 + ... + 26683.

Almost surely, 211013808 is an apocalyptic number.

It is an amenable number.

11013808 is an abundant number, since it is smaller than the sum of its proper divisors (11967360).

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

11013808 is a wasteful number, since it uses less digits than its factorization.

11013808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52972 (or 52966 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 11013808 is about 3318.7057718334. The cubic root of 11013808 is about 222.4910268653.

Adding to 11013808 its reverse (80831011), we get a palindrome (91844819).

The spelling of 11013808 in words is "eleven million, thirteen thousand, eight hundred eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 52951 105902 211804 423608 688363 847216 1376726 2753452 5506904 11013808