Base | Representation |
---|---|
bin | 110011011110… |
… | …010000000110 |
3 | 221101112021011 |
4 | 303132100012 |
5 | 11423241004 |
6 | 1201112434 |
7 | 222455635 |
oct | 63362006 |
9 | 27345234 |
10 | 13493254 |
11 | 7686755 |
12 | 462871a |
13 | 2a45898 |
14 | 1b1351c |
15 | 12b8004 |
hex | cde406 |
13493254 has 4 divisors (see below), whose sum is σ = 20239884. Its totient is φ = 6746626.
The previous prime is 13493251. The next prime is 13493269. The reversal of 13493254 is 45239431.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13493251) 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 as a sum of consecutive naturals, namely, 3373312 + ... + 3373315.
It is an arithmetic number, because the mean of its divisors is an integer number (5059971).
Almost surely, 213493254 is an apocalyptic number.
13493254 is a deficient number, since it is larger than the sum of its proper divisors (6746630).
13493254 is an equidigital number, since it uses as much as digits as its factorization.
13493254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6746629.
The product of its digits is 12960, while the sum is 31.
The square root of 13493254 is about 3673.3164851398. The cubic root of 13493254 is about 238.0704896778.
The spelling of 13493254 in words is "thirteen million, four hundred ninety-three thousand, two hundred fifty-four".
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