Base | Representation |
---|---|
bin | 110011000111… |
… | …011101001010 |
3 | 221012210011221 |
4 | 303013131022 |
5 | 11412244012 |
6 | 1155112254 |
7 | 221616466 |
oct | 63073512 |
9 | 27183157 |
10 | 13399882 |
11 | 7622591 |
12 | 45a268a |
13 | 2a12232 |
14 | 1acb4a6 |
15 | 129a507 |
hex | cc774a |
13399882 has 4 divisors (see below), whose sum is σ = 20099826. Its totient is φ = 6699940.
The previous prime is 13399877. The next prime is 13399889. The reversal of 13399882 is 28899331.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28899331 = 37 ⋅781063.
It can be written as a sum of positive squares in only one way, i.e., 13315201 + 84681 = 3649^2 + 291^2 .
It is a super-2 number, since 2×133998822 = 359113675227848, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13399889) 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 as a sum of consecutive naturals, namely, 3349969 + ... + 3349972.
Almost surely, 213399882 is an apocalyptic number.
13399882 is a deficient number, since it is larger than the sum of its proper divisors (6699944).
13399882 is an equidigital number, since it uses as much as digits as its factorization.
13399882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6699943.
The product of its digits is 93312, while the sum is 43.
The square root of 13399882 is about 3660.5849259374. The cubic root of 13399882 is about 237.5200766038.
The spelling of 13399882 in words is "thirteen million, three hundred ninety-nine thousand, eight hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •