Base | Representation |
---|---|
bin | 110000111111… |
… | …000111011110 |
3 | 220011102010211 |
4 | 300333013132 |
5 | 11241411223 |
6 | 1135123034 |
7 | 214102411 |
oct | 60770736 |
9 | 26142124 |
10 | 12841438 |
11 | 7280a65 |
12 | 437347a |
13 | 2877cac |
14 | 19c3b78 |
15 | 11d9d0d |
hex | c3f1de |
12841438 has 8 divisors (see below), whose sum is σ = 19284120. Its totient is φ = 6413400.
The previous prime is 12841417. The next prime is 12841447. The reversal of 12841438 is 83414821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113 + ... + 5188.
It is an arithmetic number, because the mean of its divisors is an integer number (2410515).
Almost surely, 212841438 is an apocalyptic number.
12841438 is a deficient number, since it is larger than the sum of its proper divisors (6442682).
12841438 is a wasteful number, since it uses less digits than its factorization.
12841438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7322.
The product of its digits is 6144, while the sum is 31.
The square root of 12841438 is about 3583.4952211493. The cubic root of 12841438 is about 234.1735751618.
The spelling of 12841438 in words is "twelve million, eight hundred forty-one thousand, four hundred thirty-eight".
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