Base | Representation |
---|---|
bin | 111111001010111110001 |
3 | 10220011111201 |
4 | 13321113301 |
5 | 1012220001 |
6 | 112211201 |
7 | 23410663 |
oct | 7712761 |
9 | 3804451 |
10 | 2070001 |
11 | 119424a |
12 | 839b01 |
13 | 57626b |
14 | 3bc533 |
15 | 2ad501 |
hex | 1f95f1 |
2070001 has 4 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 2066404.
The previous prime is 2069999. The next prime is 2070041. The reversal of 2070001 is 1000702.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2070001 - 21 = 2069999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2070001.
It is not an unprimeable number, because it can be changed into a prime (2070041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721 + ... + 2158.
It is an arithmetic number, because the mean of its divisors is an integer number (518400).
22070001 is an apocalyptic number.
It is an amenable number.
2070001 is a deficient number, since it is larger than the sum of its proper divisors (3599).
2070001 is an equidigital number, since it uses as much as digits as its factorization.
2070001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3598.
The product of its (nonzero) digits is 14, while the sum is 10.
The square root of 2070001 is about 1438.7498045178. The cubic root of 2070001 is about 127.4452103434.
Adding to 2070001 its reverse (1000702), we get a palindrome (3070703).
The spelling of 2070001 in words is "two million, seventy thousand, one".
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