Base | Representation |
---|---|
bin | 110001111000… |
… | …010001110000 |
3 | 220121022022022 |
4 | 301320101300 |
5 | 11321404233 |
6 | 1144131012 |
7 | 216066122 |
oct | 61702160 |
9 | 26538268 |
10 | 13075568 |
11 | 7420960 |
12 | 4466a68 |
13 | 292a72c |
14 | 1a45212 |
15 | 1234398 |
hex | c78470 |
13075568 has 20 divisors (see below), whose sum is σ = 27637368. Its totient is φ = 5943360.
The previous prime is 13075529. The next prime is 13075589. The reversal of 13075568 is 86557031.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36971 + ... + 37322.
Almost surely, 213075568 is an apocalyptic number.
It is an amenable number.
13075568 is an abundant number, since it is smaller than the sum of its proper divisors (14561800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13075568 is a wasteful number, since it uses less digits than its factorization.
13075568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74312 (or 74306 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 13075568 is about 3616.0154866925. The cubic root of 13075568 is about 235.5881930701.
The spelling of 13075568 in words is "thirteen million, seventy-five thousand, five hundred sixty-eight".
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