Base | Representation |
---|---|
bin | 101110111100… |
… | …000001000101 |
3 | 212011010112111 |
4 | 232330001011 |
5 | 11122220303 |
6 | 1115421021 |
7 | 206405020 |
oct | 56740105 |
9 | 25133474 |
10 | 12304453 |
11 | 6a44577 |
12 | 4154771 |
13 | 271a755 |
14 | 18c41b7 |
15 | 1130b6d |
hex | bbc045 |
12304453 has 4 divisors (see below), whose sum is σ = 14062240. Its totient is φ = 10546668.
The previous prime is 12304441. The next prime is 12304463. The reversal of 12304453 is 35440321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35440321 = 7 ⋅5062903.
It is a cyclic number.
It is not a de Polignac number, because 12304453 - 25 = 12304421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12304403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878883 + ... + 878896.
It is an arithmetic number, because the mean of its divisors is an integer number (3515560).
Almost surely, 212304453 is an apocalyptic number.
It is an amenable number.
12304453 is a deficient number, since it is larger than the sum of its proper divisors (1757787).
12304453 is an equidigital number, since it uses as much as digits as its factorization.
12304453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1757786.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 12304453 is about 3507.7703744687. The cubic root of 12304453 is about 230.8628772095.
Adding to 12304453 its reverse (35440321), we get a palindrome (47744774).
The spelling of 12304453 in words is "twelve million, three hundred four thousand, four hundred fifty-three".
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