Base | Representation |
---|---|
bin | 1001001011100… |
… | …1010111110111 |
3 | 2200110102002002 |
4 | 2102321113313 |
5 | 34324224043 |
6 | 3453205515 |
7 | 645212201 |
oct | 222712767 |
9 | 80412062 |
10 | 38508023 |
11 | 1a811714 |
12 | 10a9089b |
13 | 7c93718 |
14 | 5185771 |
15 | 35a9bb8 |
hex | 24b95f7 |
38508023 has 2 divisors, whose sum is σ = 38508024. Its totient is φ = 38508022.
The previous prime is 38508013. The next prime is 38508031. The reversal of 38508023 is 32080583.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 38508023 - 220 = 37459447 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38508013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19254011 + 19254012.
It is an arithmetic number, because the mean of its divisors is an integer number (19254012).
Almost surely, 238508023 is an apocalyptic number.
38508023 is a deficient number, since it is larger than the sum of its proper divisors (1).
38508023 is an equidigital number, since it uses as much as digits as its factorization.
38508023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 38508023 is about 6205.4833010814. The cubic root of 38508023 is about 337.6891245448.
The spelling of 38508023 in words is "thirty-eight million, five hundred eight thousand, twenty-three".
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