Base | Representation |
---|---|
bin | 110001101001… |
… | …111110010110 |
3 | 220111022221110 |
4 | 301221332112 |
5 | 11313020412 |
6 | 1142555450 |
7 | 215433246 |
oct | 61517626 |
9 | 26438843 |
10 | 13016982 |
11 | 7390940 |
12 | 4438b86 |
13 | 2909b74 |
14 | 1a2bb26 |
15 | 1221d3c |
hex | c69f96 |
13016982 has 32 divisors (see below), whose sum is σ = 28594944. Its totient is φ = 3917600.
The previous prime is 13016963. The next prime is 13016987. The reversal of 13016982 is 28961031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13016987) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10432 + ... + 11612.
It is an arithmetic number, because the mean of its divisors is an integer number (893592).
Almost surely, 213016982 is an apocalyptic number.
13016982 is an abundant number, since it is smaller than the sum of its proper divisors (15577962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13016982 is a wasteful number, since it uses less digits than its factorization.
13016982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364.
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 13016982 is about 3607.9054865670. The cubic root of 13016982 is about 235.2358097750.
Subtracting 13016982 from its reverse (28961031), we obtain a square (15944049 = 39932).
The spelling of 13016982 in words is "thirteen million, sixteen thousand, nine hundred eighty-two".
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