Base | Representation |
---|---|
bin | 110001100100… |
… | …011011001000 |
3 | 220110011202110 |
4 | 301210123020 |
5 | 11311303443 |
6 | 1142302320 |
7 | 215310051 |
oct | 61443310 |
9 | 26404673 |
10 | 12994248 |
11 | 7375853 |
12 | 44279a0 |
13 | 28cc707 |
14 | 1a23728 |
15 | 121a233 |
hex | c646c8 |
12994248 has 32 divisors (see below), whose sum is σ = 32974560. Its totient is φ = 4266240.
The previous prime is 12994243. The next prime is 12994249. The reversal of 12994248 is 84249921.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (12994243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 5648.
It is an arithmetic number, because the mean of its divisors is an integer number (1030455).
Almost surely, 212994248 is an apocalyptic number.
It is an amenable number.
12994248 is an abundant number, since it is smaller than the sum of its proper divisors (19980312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12994248 is a wasteful number, since it uses less digits than its factorization.
12994248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8157 (or 8153 counting only the distinct ones).
The product of its digits is 41472, while the sum is 39.
The square root of 12994248 is about 3604.7535283289. The cubic root of 12994248 is about 235.0987844840.
The spelling of 12994248 in words is "twelve million, nine hundred ninety-four thousand, two hundred forty-eight".
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