Base | Representation |
---|---|
bin | 110010011100… |
… | …010001000110 |
3 | 220212210112002 |
4 | 302130101012 |
5 | 11341113412 |
6 | 1151225302 |
7 | 220251653 |
oct | 62342106 |
9 | 26783462 |
10 | 13222982 |
11 | 7511693 |
12 | 4518232 |
13 | 297c866 |
14 | 1a82c2a |
15 | 1262dc2 |
hex | c9c446 |
13222982 has 4 divisors (see below), whose sum is σ = 19834476. Its totient is φ = 6611490.
The previous prime is 13222981. The next prime is 13223003. The reversal of 13222982 is 28922231.
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 (13222981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305744 + ... + 3305747.
It is an arithmetic number, because the mean of its divisors is an integer number (4958619).
Almost surely, 213222982 is an apocalyptic number.
13222982 is a deficient number, since it is larger than the sum of its proper divisors (6611494).
13222982 is an equidigital number, since it uses as much as digits as its factorization.
13222982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6611493.
The product of its digits is 3456, while the sum is 29.
The square root of 13222982 is about 3636.3418431165. The cubic root of 13222982 is about 236.4702273502.
The spelling of 13222982 in words is "thirteen million, two hundred twenty-two thousand, nine hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •