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13950864 = 2432195099
BaseRepresentation
bin110101001101…
…111110010000
3222020202222200
4311031332100
512032411424
61215003200
7226403034
oct65157620
928222880
1013950864
117969544
124809500
132b75c65
141bd21c4
1513588c9
hexd4df90

13950864 has 60 divisors (see below), whose sum is σ = 41106000. Its totient is φ = 4404672.

The previous prime is 13950851. The next prime is 13950901. The reversal of 13950864 is 46805931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (685100).

Almost surely, 213950864 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 13950864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20553000).

13950864 is an abundant number, since it is smaller than the sum of its proper divisors (27155136).

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

13950864 is a wasteful number, since it uses less digits than its factorization.

13950864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132 (or 5123 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13950864 is about 3735.0855411891. The cubic root of 13950864 is about 240.7319322110.

The spelling of 13950864 in words is "thirteen million, nine hundred fifty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 5099 10198 15297 20396 30594 40792 45891 61188 81584 91782 96881 122376 183564 193762 244752 290643 367128 387524 581286 734256 775048 871929 1162572 1550096 1743858 2325144 3487716 4650288 6975432 13950864