Base | Representation |
---|---|
bin | 10011000101001100010001 |
3 | 100102010110022 |
4 | 103011030101 |
5 | 2240031001 |
6 | 255113225 |
7 | 60342044 |
oct | 23051421 |
9 | 10363408 |
10 | 5002001 |
11 | 2907094 |
12 | 1812815 |
13 | 1061984 |
14 | 942c5b |
15 | 68c11b |
hex | 4c5311 |
5002001 has 2 divisors, whose sum is σ = 5002002. Its totient is φ = 5002000.
The previous prime is 5001979. The next prime is 5002003. The reversal of 5002001 is 1002005.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4000000 + 1002001 = 2000^2 + 1001^2 .
It is a cyclic number.
It is not a de Polignac number, because 5002001 - 210 = 5000977 is a prime.
Together with 5002003, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 5002001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5002003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501000 + 2501001.
It is an arithmetic number, because the mean of its divisors is an integer number (2501001).
Almost surely, 25002001 is an apocalyptic number.
It is an amenable number.
5002001 is a deficient number, since it is larger than the sum of its proper divisors (1).
5002001 is an equidigital number, since it uses as much as digits as its factorization.
5002001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10, while the sum is 8.
The square root of 5002001 is about 2236.5153699450. The cubic root of 5002001 is about 171.0204027045.
Adding to 5002001 its reverse (1002005), we get a palindrome (6004006).
The spelling of 5002001 in words is "five million, two thousand, one".
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