Base | Representation |
---|---|
bin | 1001001100100… |
… | …0000100111101 |
3 | 2200120110200211 |
4 | 2103020010331 |
5 | 34333141003 |
6 | 3454352421 |
7 | 645552613 |
oct | 223100475 |
9 | 80513624 |
10 | 38568253 |
11 | 1a852999 |
12 | 10abb711 |
13 | 7cb4c69 |
14 | 519d6b3 |
15 | 35bc96d |
hex | 24c813d |
38568253 has 2 divisors, whose sum is σ = 38568254. Its totient is φ = 38568252.
The previous prime is 38568227. The next prime is 38568281. The reversal of 38568253 is 35286583.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29192409 + 9375844 = 5403^2 + 3062^2 .
It is a cyclic number.
It is not a de Polignac number, because 38568253 - 25 = 38568221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38568293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19284126 + 19284127.
It is an arithmetic number, because the mean of its divisors is an integer number (19284127).
Almost surely, 238568253 is an apocalyptic number.
It is an amenable number.
38568253 is a deficient number, since it is larger than the sum of its proper divisors (1).
38568253 is an equidigital number, since it uses as much as digits as its factorization.
38568253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 172800, while the sum is 40.
The square root of 38568253 is about 6210.3343710303. The cubic root of 38568253 is about 337.8650915215.
The spelling of 38568253 in words is "thirty-eight million, five hundred sixty-eight thousand, two hundred fifty-three".
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