Base | Representation |
---|---|
bin | 101111000011… |
… | …000101001110 |
3 | 212012121020020 |
4 | 233003011032 |
5 | 11124132030 |
6 | 1120203010 |
7 | 206555256 |
oct | 57030516 |
9 | 25177206 |
10 | 12333390 |
11 | 6a64293 |
12 | 4169466 |
13 | 272a984 |
14 | 18d0966 |
15 | 1139510 |
hex | bc314e |
12333390 has 16 divisors (see below), whose sum is σ = 29600208. Its totient is φ = 3288896.
The previous prime is 12333379. The next prime is 12333437. The reversal of 12333390 is 9333321.
12333390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×123333902 = 304225017784200, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12333390.
It is a congruent number.
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, 205527 + ... + 205586.
It is an arithmetic number, because the mean of its divisors is an integer number (1850013).
Almost surely, 212333390 is an apocalyptic number.
12333390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12333390 is an abundant number, since it is smaller than the sum of its proper divisors (17266818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12333390 is a wasteful number, since it uses less digits than its factorization.
12333390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411123.
The product of its (nonzero) digits is 1458, while the sum is 24.
The square root of 12333390 is about 3511.8926521179. The cubic root of 12333390 is about 231.0437127973.
The spelling of 12333390 in words is "twelve million, three hundred thirty-three thousand, three hundred ninety".
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