Base | Representation |
---|---|
bin | 1110111010100101110001 |
3 | 21100122111212 |
4 | 32322211301 |
5 | 2000110001 |
6 | 215445505 |
7 | 45143264 |
oct | 16724561 |
9 | 7318455 |
10 | 3910001 |
11 | 2230707 |
12 | 1386895 |
13 | a6b914 |
14 | 73acdb |
15 | 5237bb |
hex | 3ba971 |
3910001 has 2 divisors, whose sum is σ = 3910002. Its totient is φ = 3910000.
The previous prime is 3909979. The next prime is 3910003. The reversal of 3910001 is 1000193.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3519376 + 390625 = 1876^2 + 625^2 .
It is an emirp because it is prime and its reverse (1000193) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3910001 is a prime.
It is a Sophie Germain prime.
Together with 3910003, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (3910003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1955000 + 1955001.
It is an arithmetic number, because the mean of its divisors is an integer number (1955001).
Almost surely, 23910001 is an apocalyptic number.
It is an amenable number.
3910001 is a deficient number, since it is larger than the sum of its proper divisors (1).
3910001 is an equidigital number, since it uses as much as digits as its factorization.
3910001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 3910001 is about 1977.3722461894. The cubic root of 3910001 is about 157.5405253910.
Adding to 3910001 its reverse (1000193), we get a palindrome (4910194).
The spelling of 3910001 in words is "three million, nine hundred ten thousand, one".
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