Base | Representation |
---|---|
bin | 110011011100… |
… | …101101111000 |
3 | 221101012122100 |
4 | 303130231320 |
5 | 11423040333 |
6 | 1201023400 |
7 | 222431415 |
oct | 63345570 |
9 | 27335570 |
10 | 13486968 |
11 | 7681a60 |
12 | 4624b60 |
13 | 2a42a71 |
14 | 1b1110c |
15 | 12b6213 |
hex | cdcb78 |
13486968 has 48 divisors (see below), whose sum is σ = 39850200. Its totient is φ = 4086720.
The previous prime is 13486951. The next prime is 13486997. The reversal of 13486968 is 86968431.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7723 + ... + 9306.
Almost surely, 213486968 is an apocalyptic number.
13486968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13486968 is an abundant number, since it is smaller than the sum of its proper divisors (26363232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13486968 is a wasteful number, since it uses less digits than its factorization.
13486968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17052 (or 17045 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 13486968 is about 3672.4607554064. The cubic root of 13486968 is about 238.0335145704.
The spelling of 13486968 in words is "thirteen million, four hundred eighty-six thousand, nine hundred sixty-eight".
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