Base | Representation |
---|---|
bin | 101101111011… |
… | …001101000110 |
3 | 211122122101020 |
4 | 231323031012 |
5 | 11040221412 |
6 | 1110012010 |
7 | 204221034 |
oct | 55731506 |
9 | 24578336 |
10 | 12038982 |
11 | 688307a |
12 | 4047006 |
13 | 2656977 |
14 | 1855554 |
15 | 10cc18c |
hex | b7b346 |
12038982 has 24 divisors (see below), whose sum is σ = 25176984. Its totient is φ = 3837504.
The previous prime is 12038981. The next prime is 12038993. The reversal of 12038982 is 28983021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12038981) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1278 + ... + 5070.
It is an arithmetic number, because the mean of its divisors is an integer number (1049041).
Almost surely, 212038982 is an apocalyptic number.
12038982 is an abundant number, since it is smaller than the sum of its proper divisors (13138002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12038982 is a wasteful number, since it uses less digits than its factorization.
12038982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3844 (or 3821 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 12038982 is about 3469.7236201173. The cubic root of 12038982 is about 229.1904875000.
The spelling of 12038982 in words is "twelve million, thirty-eight thousand, nine hundred eighty-two".
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