Base | Representation |
---|---|
bin | 110001101100… |
… | …101101011110 |
3 | 220111220022120 |
4 | 301230231132 |
5 | 11313400230 |
6 | 1143123410 |
7 | 215511030 |
oct | 61545536 |
9 | 26456276 |
10 | 13028190 |
11 | 73992aa |
12 | 4443566 |
13 | 2911cb6 |
14 | 1a31c50 |
15 | 1225310 |
hex | c6cb5e |
13028190 has 32 divisors (see below), whose sum is σ = 35735040. Its totient is φ = 2977824.
The previous prime is 13028179. The next prime is 13028207. The reversal of 13028190 is 9182031.
It is a super-2 number, since 2×130281902 = 339467469352200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13028190.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30810 + ... + 31229.
It is an arithmetic number, because the mean of its divisors is an integer number (1116720).
Almost surely, 213028190 is an apocalyptic number.
13028190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13028190 is an abundant number, since it is smaller than the sum of its proper divisors (22706850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13028190 is a wasteful number, since it uses less digits than its factorization.
13028190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62056.
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 13028190 is about 3609.4584081272. The cubic root of 13028190 is about 235.3033053643.
The spelling of 13028190 in words is "thirteen million, twenty-eight thousand, one hundred ninety".
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