Base | Representation |
---|---|
bin | 110100111001… |
… | …101101000010 |
3 | 222002120002210 |
4 | 310321231002 |
5 | 12022232332 |
6 | 1213122550 |
7 | 225606012 |
oct | 64715502 |
9 | 28076083 |
10 | 13867842 |
11 | 791212a |
12 | 4789456 |
13 | 2b47231 |
14 | 1badc42 |
15 | 133decc |
hex | d39b42 |
13867842 has 16 divisors (see below), whose sum is σ = 27996192. Its totient is φ = 4579200.
The previous prime is 13867837. The next prime is 13867871. The reversal of 13867842 is 24876831.
13867842 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 13867842.
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, 10159 + ... + 11442.
It is an arithmetic number, because the mean of its divisors is an integer number (1749762).
Almost surely, 213867842 is an apocalyptic number.
13867842 is an abundant number, since it is smaller than the sum of its proper divisors (14128350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13867842 is a wasteful number, since it uses less digits than its factorization.
13867842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21713.
The product of its digits is 64512, while the sum is 39.
The square root of 13867842 is about 3723.9551554765. The cubic root of 13867842 is about 240.2534475350.
The spelling of 13867842 in words is "thirteen million, eight hundred sixty-seven thousand, eight hundred forty-two".
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