Base | Representation |
---|---|
bin | 110011011110… |
… | …010011110000 |
3 | 221101112120211 |
4 | 303132103300 |
5 | 11423242423 |
6 | 1201113504 |
7 | 222456421 |
oct | 63362360 |
9 | 27345524 |
10 | 13493488 |
11 | 7686948 |
12 | 4628894 |
13 | 2a45a18 |
14 | 1b13648 |
15 | 12b810d |
hex | cde4f0 |
13493488 has 20 divisors (see below), whose sum is σ = 26201448. Its totient is φ = 6731840.
The previous prime is 13493453. The next prime is 13493521. The reversal of 13493488 is 88439431.
It is a super-2 number, since 2×134934882 = 364148436812288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13493488.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 11823 + ... + 12913.
Almost surely, 213493488 is an apocalyptic number.
It is an amenable number.
13493488 is a deficient number, since it is larger than the sum of its proper divisors (12707960).
13493488 is a wasteful number, since it uses less digits than its factorization.
13493488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1872 (or 1866 counting only the distinct ones).
The product of its digits is 82944, while the sum is 40.
The square root of 13493488 is about 3673.3483363275. The cubic root of 13493488 is about 238.0718658759.
The spelling of 13493488 in words is "thirteen million, four hundred ninety-three thousand, four hundred eighty-eight".
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