Base | Representation |
---|---|
bin | 1011111100111100011101 |
3 | 12220011221221 |
4 | 23330330131 |
5 | 1300230323 |
6 | 151053341 |
7 | 35426506 |
oct | 13747435 |
9 | 5804857 |
10 | 3133213 |
11 | 1850036 |
12 | 1071251 |
13 | 859195 |
14 | 5b7bad |
15 | 41d55d |
hex | 2fcf1d |
3133213 has 2 divisors, whose sum is σ = 3133214. Its totient is φ = 3133212.
The previous prime is 3133211. The next prime is 3133237. The reversal of 3133213 is 3123313.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2424249 + 708964 = 1557^2 + 842^2 .
It is a cyclic number.
It is not a de Polignac number, because 3133213 - 21 = 3133211 is a prime.
Together with 3133211, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3133211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566606 + 1566607.
It is an arithmetic number, because the mean of its divisors is an integer number (1566607).
Almost surely, 23133213 is an apocalyptic number.
It is an amenable number.
3133213 is a deficient number, since it is larger than the sum of its proper divisors (1).
3133213 is an equidigital number, since it uses as much as digits as its factorization.
3133213 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 162, while the sum is 16.
The square root of 3133213 is about 1770.0884158708. The cubic root of 3133213 is about 146.3288546438.
Adding to 3133213 its reverse (3123313), we get a palindrome (6256526).
The spelling of 3133213 in words is "three million, one hundred thirty-three thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •