Base | Representation |
---|---|
bin | 110011110010… |
… | …001110101000 |
3 | 221112200111202 |
4 | 303302032220 |
5 | 11433400310 |
6 | 1202543332 |
7 | 223246331 |
oct | 63621650 |
9 | 27480452 |
10 | 13575080 |
11 | 7732182 |
12 | 4667b48 |
13 | 2a73bbc |
14 | 1b35288 |
15 | 12d23a5 |
hex | cf23a8 |
13575080 has 32 divisors (see below), whose sum is σ = 30969000. Its totient is φ = 5354496.
The previous prime is 13575077. The next prime is 13575097. The reversal of 13575080 is 8057531.
13575080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 13410244 + 164836 = 3662^2 + 406^2 .
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, 596 + ... + 5244.
Almost surely, 213575080 is an apocalyptic number.
13575080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13575080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15484500).
13575080 is an abundant number, since it is smaller than the sum of its proper divisors (17393920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13575080 is a wasteful number, since it uses less digits than its factorization.
13575080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4733 (or 4729 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 13575080 is about 3684.4375418780. The cubic root of 13575080 is about 238.5507570847.
The spelling of 13575080 in words is "thirteen million, five hundred seventy-five thousand, eighty".
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