Base | Representation |
---|---|
bin | 10110110011110… |
… | …011010010111001 |
3 | 222200002001210201 |
4 | 112303303102321 |
5 | 1240431200301 |
6 | 101550042201 |
7 | 12324465613 |
oct | 2663632271 |
9 | 880061721 |
10 | 382678201 |
11 | 187014884 |
12 | a81a9361 |
13 | 61388209 |
14 | 38b75db3 |
15 | 238e1201 |
hex | 16cf34b9 |
382678201 has 2 divisors, whose sum is σ = 382678202. Its totient is φ = 382678200.
The previous prime is 382678169. The next prime is 382678207. The reversal of 382678201 is 102876283.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 374383801 + 8294400 = 19349^2 + 2880^2 .
It is an emirp because it is prime and its reverse (102876283) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 382678201 - 25 = 382678169 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (382678207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191339100 + 191339101.
It is an arithmetic number, because the mean of its divisors is an integer number (191339101).
Almost surely, 2382678201 is an apocalyptic number.
It is an amenable number.
382678201 is a deficient number, since it is larger than the sum of its proper divisors (1).
382678201 is an equidigital number, since it uses as much as digits as its factorization.
382678201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32256, while the sum is 37.
The square root of 382678201 is about 19562.1624827114. The cubic root of 382678201 is about 726.0132963842.
The spelling of 382678201 in words is "three hundred eighty-two million, six hundred seventy-eight thousand, two hundred one".
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