Base | Representation |
---|---|
bin | 101101101100… |
… | …1101010010101 |
3 | 1200002022020022 |
4 | 1123121222111 |
5 | 22113211323 |
6 | 2213314525 |
7 | 410441564 |
oct | 133315225 |
9 | 50068208 |
10 | 23960213 |
11 | 12585732 |
12 | 8035a45 |
13 | 4c6bb54 |
14 | 3279bdb |
15 | 21844c8 |
hex | 16d9a95 |
23960213 has 2 divisors, whose sum is σ = 23960214. Its totient is φ = 23960212.
The previous prime is 23960173. The next prime is 23960239. The reversal of 23960213 is 31206932.
It is an a-pointer prime, because the next prime (23960239) can be obtained adding 23960213 to its sum of digits (26).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18861649 + 5098564 = 4343^2 + 2258^2 .
It is a cyclic number.
It is not a de Polignac number, because 23960213 - 26 = 23960149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23960263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980106 + 11980107.
It is an arithmetic number, because the mean of its divisors is an integer number (11980107).
Almost surely, 223960213 is an apocalyptic number.
It is an amenable number.
23960213 is a deficient number, since it is larger than the sum of its proper divisors (1).
23960213 is an equidigital number, since it uses as much as digits as its factorization.
23960213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 23960213 is about 4894.9170575200. The cubic root of 23960213 is about 288.2904292769.
The spelling of 23960213 in words is "twenty-three million, nine hundred sixty thousand, two hundred thirteen".
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