Base | Representation |
---|---|
bin | 101110000111… |
… | …011110011001 |
3 | 211202012022200 |
4 | 232013132121 |
5 | 11043323431 |
6 | 1111040413 |
7 | 204520413 |
oct | 56073631 |
9 | 24665280 |
10 | 12089241 |
11 | 690790a |
12 | 4070109 |
13 | 26737c8 |
14 | 18699b3 |
15 | 10dbee6 |
hex | b87799 |
12089241 has 12 divisors (see below), whose sum is σ = 17709120. Its totient is φ = 7945560.
The previous prime is 12089239. The next prime is 12089243. The reversal of 12089241 is 14298021.
It is an interprime number because it is at equal distance from previous prime (12089239) and next prime (12089243).
It is not a de Polignac number, because 12089241 - 21 = 12089239 is a prime.
It is a super-2 number, since 2×120892412 = 292299495912162, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12089243) 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, 8821 + ... + 10098.
It is an arithmetic number, because the mean of its divisors is an integer number (1475760).
Almost surely, 212089241 is an apocalyptic number.
It is an amenable number.
12089241 is a deficient number, since it is larger than the sum of its proper divisors (5619879).
12089241 is a wasteful number, since it uses less digits than its factorization.
12089241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18996 (or 18993 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 12089241 is about 3476.9585847404. The cubic root of 12089241 is about 229.5089776772.
The spelling of 12089241 in words is "twelve million, eighty-nine thousand, two hundred forty-one".
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