Base | Representation |
---|---|
bin | 1001001011010… |
… | …0101110111111 |
3 | 2200102110000101 |
4 | 2102310232333 |
5 | 34323122043 |
6 | 3452541531 |
7 | 645102616 |
oct | 222645677 |
9 | 80373011 |
10 | 38489023 |
11 | 1a7a9411 |
12 | 10a818a7 |
13 | 7c87b91 |
14 | 517c87d |
15 | 35a424d |
hex | 24b4bbf |
38489023 has 2 divisors, whose sum is σ = 38489024. Its totient is φ = 38489022.
The previous prime is 38488993. The next prime is 38489039. The reversal of 38489023 is 32098483.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 38489023 - 225 = 4934591 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38489123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244511 + 19244512.
It is an arithmetic number, because the mean of its divisors is an integer number (19244512).
Almost surely, 238489023 is an apocalyptic number.
38489023 is a deficient number, since it is larger than the sum of its proper divisors (1).
38489023 is an equidigital number, since it uses as much as digits as its factorization.
38489023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 38489023 is about 6203.9522080687. The cubic root of 38489023 is about 337.6335763897.
The spelling of 38489023 in words is "thirty-eight million, four hundred eighty-nine thousand, twenty-three".
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