Base | Representation |
---|---|
bin | 110100110111… |
… | …110001001100 |
3 | 222002011020020 |
4 | 310313301030 |
5 | 12022004131 |
6 | 1213022140 |
7 | 225543630 |
oct | 64676114 |
9 | 28064206 |
10 | 13859916 |
11 | 7907184 |
12 | 4784950 |
13 | 2b43745 |
14 | 1baadc0 |
15 | 133b996 |
hex | d37c4c |
13859916 has 24 divisors (see below), whose sum is σ = 36960000. Its totient is φ = 3959952.
The previous prime is 13859899. The next prime is 13859917. The reversal of 13859916 is 61995831.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (13859917) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 82416 + ... + 82583.
It is an arithmetic number, because the mean of its divisors is an integer number (1540000).
Almost surely, 213859916 is an apocalyptic number.
It is an amenable number.
13859916 is an abundant number, since it is smaller than the sum of its proper divisors (23100084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13859916 is a wasteful number, since it uses less digits than its factorization.
13859916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165013 (or 165011 counting only the distinct ones).
The product of its digits is 58320, while the sum is 42.
The square root of 13859916 is about 3722.8908122587. The cubic root of 13859916 is about 240.2076674796.
The spelling of 13859916 in words is "thirteen million, eight hundred fifty-nine thousand, nine hundred sixteen".
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