Base | Representation |
---|---|
bin | 101111101001… |
… | …000111110100 |
3 | 212111111222010 |
4 | 233221013310 |
5 | 11144123304 |
6 | 1123404220 |
7 | 211104450 |
oct | 57510764 |
9 | 25444863 |
10 | 12489204 |
11 | 7060362 |
12 | 4223670 |
13 | 2783880 |
14 | 1931660 |
15 | 116a789 |
hex | be91f4 |
12489204 has 48 divisors (see below), whose sum is σ = 35869568. Its totient is φ = 3293568.
The previous prime is 12489167. The next prime is 12489229. The reversal of 12489204 is 40298421.
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, 4627 + ... + 6810.
Almost surely, 212489204 is an apocalyptic number.
12489204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12489204 is an abundant number, since it is smaller than the sum of its proper divisors (23380364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12489204 is a wasteful number, since it uses less digits than its factorization.
12489204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11464 (or 11462 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 12489204 is about 3534.0067911650. The cubic root of 12489204 is about 232.0126083120.
The spelling of 12489204 in words is "twelve million, four hundred eighty-nine thousand, two hundred four".
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