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13108884 = 2235871861
BaseRepresentation
bin110010000000…
…011010010100
3220200000000020
4302000122110
511323441014
61144545140
7216265215
oct62003224
926600006
1013108884
117443998
1244821b0
13293c949
141a5340c
15123e1a9
hexc80694

13108884 has 24 divisors (see below), whose sum is σ = 30655968. Its totient is φ = 4359840.

The previous prime is 13108847. The next prime is 13108897. The reversal of 13108884 is 48880131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6114 + ... + 7974.

It is an arithmetic number, because the mean of its divisors is an integer number (1277332).

Almost surely, 213108884 is an apocalyptic number.

It is an amenable number.

13108884 is an abundant number, since it is smaller than the sum of its proper divisors (17547084).

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

13108884 is a wasteful number, since it uses less digits than its factorization.

13108884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455 (or 2453 counting only the distinct ones).

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

The square root of 13108884 is about 3620.6192840452. The cubic root of 13108884 is about 235.7881129888.

The spelling of 13108884 in words is "thirteen million, one hundred eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 587 1174 1761 1861 2348 3522 3722 5583 7044 7444 11166 22332 1092407 2184814 3277221 4369628 6554442 13108884