Base | Representation |
---|---|
bin | 110001010111… |
… | …111110111110 |
3 | 220100120212021 |
4 | 301113332332 |
5 | 11303141134 |
6 | 1141230354 |
7 | 215005360 |
oct | 61277676 |
9 | 26316767 |
10 | 12943294 |
11 | 7340541 |
12 | 44023ba |
13 | 28b2470 |
14 | 1a0cd30 |
15 | 120a0b4 |
hex | c57fbe |
12943294 has 48 divisors (see below), whose sum is σ = 25347168. Its totient is φ = 4826304.
The previous prime is 12943277. The next prime is 12943297. The reversal of 12943294 is 49234921.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12943297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65604 + ... + 65800.
It is an arithmetic number, because the mean of its divisors is an integer number (528066).
Almost surely, 212943294 is an apocalyptic number.
12943294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12943294 is a deficient number, since it is larger than the sum of its proper divisors (12403874).
12943294 is a wasteful number, since it uses less digits than its factorization.
12943294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257 (or 238 counting only the distinct ones).
The product of its digits is 15552, while the sum is 34.
The square root of 12943294 is about 3597.6789740053. The cubic root of 12943294 is about 234.7910864009.
The spelling of 12943294 in words is "twelve million, nine hundred forty-three thousand, two hundred ninety-four".
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