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13108488 = 2334711621
BaseRepresentation
bin110010000000…
…010100001000
3220122222110120
4302000110020
511323432423
61144543240
7216264111
oct62002410
926588416
1013108488
117443668
124481b20
13293c703
141a53208
15123dee3
hexc80508

13108488 has 32 divisors (see below), whose sum is σ = 33471360. Its totient is φ = 4276160.

The previous prime is 13108481. The next prime is 13108531. The reversal of 13108488 is 88480131.

It is a happy number.

It is a super-2 number, since 2×131084882 = 343664915292288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13108481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4683 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (1045980).

Almost surely, 213108488 is an apocalyptic number.

It is an amenable number.

13108488 is an abundant number, since it is smaller than the sum of its proper divisors (20362872).

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

13108488 is a wasteful number, since it uses less digits than its factorization.

13108488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 13108488 is about 3620.5645968550. The cubic root of 13108488 is about 235.7857386948.

The spelling of 13108488 in words is "thirteen million, one hundred eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 11621 23242 34863 46484 69726 92968 139452 278904 546187 1092374 1638561 2184748 3277122 4369496 6554244 13108488