Base | Representation |
---|---|
bin | 110001001010… |
… | …100010001100 |
3 | 220020210021220 |
4 | 301022202030 |
5 | 11244410304 |
6 | 1140123340 |
7 | 214355640 |
oct | 61124214 |
9 | 26223256 |
10 | 12888204 |
11 | 730310a |
12 | 4396550 |
13 | 2893374 |
14 | 19d6c20 |
15 | 11e8ad9 |
hex | c4a88c |
12888204 has 48 divisors (see below), whose sum is σ = 34868736. Its totient is φ = 3628800.
The previous prime is 12888203. The next prime is 12888217. The reversal of 12888204 is 40288821.
It is a super-2 number, since 2×128882042 = 332211604691232, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12888203) 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, 4884 + ... + 7044.
It is an arithmetic number, because the mean of its divisors is an integer number (726432).
Almost surely, 212888204 is an apocalyptic number.
12888204 is a gapful number since it is divisible by the number (14) 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 12888204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17434368).
12888204 is an abundant number, since it is smaller than the sum of its proper divisors (21980532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12888204 is a wasteful number, since it uses less digits than its factorization.
12888204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2246 (or 2244 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 33.
The square root of 12888204 is about 3590.0144846504. The cubic root of 12888204 is about 234.4575021906.
The spelling of 12888204 in words is "twelve million, eight hundred eighty-eight thousand, two hundred four".
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