Base | Representation |
---|---|
bin | 1001010011000… |
… | …1100010011111 |
3 | 2201101102020201 |
4 | 2110301202133 |
5 | 34441001343 |
6 | 3511524331 |
7 | 652332163 |
oct | 224614237 |
9 | 81342221 |
10 | 39000223 |
11 | 20018499 |
12 | 110896a7 |
13 | 8106772 |
14 | 5272ca3 |
15 | 365594d |
hex | 253189f |
39000223 has 2 divisors, whose sum is σ = 39000224. Its totient is φ = 39000222.
The previous prime is 39000197. The next prime is 39000233. The reversal of 39000223 is 32200093.
39000223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (32200093) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 39000223 - 25 = 39000191 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 39000223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (39000233) 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, 19500111 + 19500112.
It is an arithmetic number, because the mean of its divisors is an integer number (19500112).
Almost surely, 239000223 is an apocalyptic number.
39000223 is a deficient number, since it is larger than the sum of its proper divisors (1).
39000223 is an equidigital number, since it uses as much as digits as its factorization.
39000223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 39000223 is about 6245.0158526620. The cubic root of 39000223 is about 339.1217906593.
The spelling of 39000223 in words is "thirty-nine million, two hundred twenty-three", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •