Search a number
-
+
13108898 = 2112192851
BaseRepresentation
bin110010000000…
…011010100010
3220200000000202
4302000122202
511323441043
61144545202
7216265235
oct62003242
926600022
1013108898
117443a00
124482202
13293c95a
141a5341c
15123e1b8
hexc806a2

13108898 has 24 divisors (see below), whose sum is σ = 22758960. Its totient is φ = 5643000.

The previous prime is 13108897. The next prime is 13108933. The reversal of 13108898 is 89880131.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (13108897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3173 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (948290).

Almost surely, 213108898 is an apocalyptic number.

13108898 is a deficient number, since it is larger than the sum of its proper divisors (9650062).

13108898 is a wasteful number, since it uses less digits than its factorization.

13108898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 13108898 is about 3620.6212174156. The cubic root of 13108898 is about 235.7881969276.

The spelling of 13108898 in words is "thirteen million, one hundred eight thousand, eight hundred ninety-eight".

Divisors: 1 2 11 19 22 38 121 209 242 418 2299 2851 4598 5702 31361 54169 62722 108338 344971 595859 689942 1191718 6554449 13108898