Base | Representation |
---|---|
bin | 1001010000111… |
… | …1010110101111 |
3 | 2201010022011221 |
4 | 2110033112233 |
5 | 34422011312 |
6 | 3504524211 |
7 | 651210031 |
oct | 224172657 |
9 | 81108157 |
10 | 38860207 |
11 | 1aa32281 |
12 | 11020667 |
13 | 8087b09 |
14 | 5237c51 |
15 | 3629207 |
hex | 250f5af |
38860207 has 2 divisors, whose sum is σ = 38860208. Its totient is φ = 38860206.
The previous prime is 38860193. The next prime is 38860223. The reversal of 38860207 is 70206883.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38860207 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38860247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19430103 + 19430104.
It is an arithmetic number, because the mean of its divisors is an integer number (19430104).
Almost surely, 238860207 is an apocalyptic number.
38860207 is a deficient number, since it is larger than the sum of its proper divisors (1).
38860207 is an equidigital number, since it uses as much as digits as its factorization.
38860207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 38860207 is about 6233.7955532725. The cubic root of 38860207 is about 338.7154732129.
The spelling of 38860207 in words is "thirty-eight million, eight hundred sixty thousand, two hundred seven".
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