Base | Representation |
---|---|
bin | 101110010001… |
… | …111110010001 |
3 | 211211101022021 |
4 | 232101332101 |
5 | 11101212431 |
6 | 1112011441 |
7 | 205056652 |
oct | 56217621 |
9 | 24741267 |
10 | 12132241 |
11 | 6937150 |
12 | 4090b81 |
13 | 268a254 |
14 | 187b529 |
15 | 10e9b11 |
hex | b91f91 |
12132241 has 8 divisors (see below), whose sum is σ = 13932000. Its totient is φ = 10448640.
The previous prime is 12132223. The next prime is 12132259. The reversal of 12132241 is 14223121.
It is an interprime number because it is at equal distance from previous prime (12132223) and next prime (12132259).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12132241 - 215 = 12099473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12132641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28816 + ... + 29233.
It is an arithmetic number, because the mean of its divisors is an integer number (1741500).
Almost surely, 212132241 is an apocalyptic number.
12132241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12132241 is a deficient number, since it is larger than the sum of its proper divisors (1799759).
12132241 is a wasteful number, since it uses less digits than its factorization.
12132241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58079.
The product of its digits is 96, while the sum is 16.
The square root of 12132241 is about 3483.1366611145. The cubic root of 12132241 is about 229.7807677834.
Adding to 12132241 its reverse (14223121), we get a palindrome (26355362).
The spelling of 12132241 in words is "twelve million, one hundred thirty-two thousand, two hundred forty-one".
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