Base | Representation |
---|---|
bin | 101111011001… |
… | …001110000101 |
3 | 212101012121201 |
4 | 233121032011 |
5 | 11140032234 |
6 | 1122142501 |
7 | 210413530 |
oct | 57311605 |
9 | 25335551 |
10 | 12424069 |
11 | 7016429 |
12 | 41b1a31 |
13 | 2760028 |
14 | 1915a17 |
15 | 1156314 |
hex | bd9385 |
12424069 has 8 divisors (see below), whose sum is σ = 14235200. Its totient is φ = 10622016.
The previous prime is 12424063. The next prime is 12424073. The reversal of 12424069 is 96042421.
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 12424069 - 25 = 12424037 is a prime.
It is a super-2 number, since 2×124240692 = 308714981033522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12424063) 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, 982 + ... + 5080.
It is an arithmetic number, because the mean of its divisors is an integer number (1779400).
Almost surely, 212424069 is an apocalyptic number.
It is an amenable number.
12424069 is a deficient number, since it is larger than the sum of its proper divisors (1811131).
12424069 is an equidigital number, since it uses as much as digits as its factorization.
12424069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4539.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 12424069 is about 3524.7792838701. The cubic root of 12424069 is about 231.6085663064.
The spelling of 12424069 in words is "twelve million, four hundred twenty-four thousand, sixty-nine".
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