Base | Representation |
---|---|
bin | 101011101001… |
… | …0101110001101 |
3 | 1121001120212102 |
4 | 1113102232031 |
5 | 21324230323 |
6 | 2134244445 |
7 | 365334623 |
oct | 127225615 |
9 | 47046772 |
10 | 22883213 |
11 | 11a0a551 |
12 | 77b6725 |
13 | 4982882 |
14 | 3079513 |
15 | 2020328 |
hex | 15d2b8d |
22883213 has 2 divisors, whose sum is σ = 22883214. Its totient is φ = 22883212.
The previous prime is 22883197. The next prime is 22883269. The reversal of 22883213 is 31238822.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20187049 + 2696164 = 4493^2 + 1642^2 .
It is a cyclic number.
It is not a de Polignac number, because 22883213 - 24 = 22883197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22880213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11441606 + 11441607.
It is an arithmetic number, because the mean of its divisors is an integer number (11441607).
Almost surely, 222883213 is an apocalyptic number.
It is an amenable number.
22883213 is a deficient number, since it is larger than the sum of its proper divisors (1).
22883213 is an equidigital number, since it uses as much as digits as its factorization.
22883213 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4608, while the sum is 29.
The square root of 22883213 is about 4783.6401411477. The cubic root of 22883213 is about 283.9045379413.
The spelling of 22883213 in words is "twenty-two million, eight hundred eighty-three thousand, two hundred thirteen".
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