Base | Representation |
---|---|
bin | 110001101100… |
… | …010010011010 |
3 | 220111210221102 |
4 | 301230102122 |
5 | 11313321313 |
6 | 1143111402 |
7 | 215503004 |
oct | 61542232 |
9 | 26453842 |
10 | 13026458 |
11 | 7397a75 |
12 | 4442562 |
13 | 2911283 |
14 | 1a31374 |
15 | 1224a58 |
hex | c6c49a |
13026458 has 4 divisors (see below), whose sum is σ = 19539690. Its totient is φ = 6513228.
The previous prime is 13026449. The next prime is 13026469. The reversal of 13026458 is 85462031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 12229009 + 797449 = 3497^2 + 893^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13026458.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 3256613 + ... + 3256616.
Almost surely, 213026458 is an apocalyptic number.
13026458 is a deficient number, since it is larger than the sum of its proper divisors (6513232).
13026458 is an equidigital number, since it uses as much as digits as its factorization.
13026458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6513231.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 13026458 is about 3609.2184749610. The cubic root of 13026458 is about 235.2928776332.
Adding to 13026458 its reverse (85462031), we get a palindrome (98488489).
The spelling of 13026458 in words is "thirteen million, twenty-six thousand, four hundred fifty-eight".
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