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14109992 = 2313211643
BaseRepresentation
bin110101110100…
…110100101000
3222112212021022
4311310310220
512103004432
61222232012
7230635001
oct65646450
928485238
1014109992
117a68056
124885608
132c00510
141c341a8
15138ab12
hexd74d28

14109992 has 32 divisors (see below), whose sum is σ = 28670880. Its totient is φ = 6471360.

The previous prime is 14109967. The next prime is 14110007. The reversal of 14109992 is 29990141.

14109992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21623 + ... + 22265.

It is an arithmetic number, because the mean of its divisors is an integer number (895965).

Almost surely, 214109992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14109992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14335440).

14109992 is an abundant number, since it is smaller than the sum of its proper divisors (14560888).

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

14109992 is a wasteful number, since it uses less digits than its factorization.

14109992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 14109992 is about 3756.3269293287. The cubic root of 14109992 is about 241.6437624481.

The spelling of 14109992 in words is "fourteen million, one hundred nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 211 422 643 844 1286 1688 2572 2743 5144 5486 8359 10972 16718 21944 33436 66872 135673 271346 542692 1085384 1763749 3527498 7054996 14109992