Base | Representation |
---|---|
bin | 1001010001100… |
… | …1011000101101 |
3 | 2201012101112122 |
4 | 2110121120231 |
5 | 34424320133 |
6 | 3505442325 |
7 | 651440564 |
oct | 224313055 |
9 | 81171478 |
10 | 38901293 |
11 | 1aa60132 |
12 | 110403a5 |
13 | 80a0722 |
14 | 5248bdb |
15 | 3636498 |
hex | 251962d |
38901293 has 2 divisors, whose sum is σ = 38901294. Its totient is φ = 38901292.
The previous prime is 38901281. The next prime is 38901301. The reversal of 38901293 is 39210983.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37429924 + 1471369 = 6118^2 + 1213^2 .
It is a cyclic number.
It is not a de Polignac number, because 38901293 - 26 = 38901229 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38901193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19450646 + 19450647.
It is an arithmetic number, because the mean of its divisors is an integer number (19450647).
Almost surely, 238901293 is an apocalyptic number.
It is an amenable number.
38901293 is a deficient number, since it is larger than the sum of its proper divisors (1).
38901293 is an equidigital number, since it uses as much as digits as its factorization.
38901293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 38901293 is about 6237.0901067725. The cubic root of 38901293 is about 338.8348031854.
The spelling of 38901293 in words is "thirty-eight million, nine hundred one thousand, two hundred ninety-three".
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