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13980108 = 2233373457
BaseRepresentation
bin110101010101…
…000111001100
3222022021002210
4311111013030
512034330413
61215350420
7226554222
oct65250714
928267083
1013980108
11798950a
124822410
132b8636c
141bdcb12
1513623c3
hexd551cc

13980108 has 24 divisors (see below), whose sum is σ = 32726512. Its totient is φ = 4644864.

The previous prime is 13980107. The next prime is 13980149. The reversal of 13980108 is 80108931.

13980108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13980107) 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, 2316 + ... + 5772.

Almost surely, 213980108 is an apocalyptic number.

It is an amenable number.

13980108 is an abundant number, since it is smaller than the sum of its proper divisors (18746404).

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

13980108 is a wasteful number, since it uses less digits than its factorization.

13980108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 13980108 is about 3738.9982615669. The cubic root of 13980108 is about 240.9000233833.

The spelling of 13980108 in words is "thirteen million, nine hundred eighty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 337 674 1011 1348 2022 3457 4044 6914 10371 13828 20742 41484 1165009 2330018 3495027 4660036 6990054 13980108