Base | Representation |
---|---|
bin | 111111001011100001101 |
3 | 10220011220020 |
4 | 13321130031 |
5 | 1012222120 |
6 | 112212353 |
7 | 23411550 |
oct | 7713415 |
9 | 3804806 |
10 | 2070285 |
11 | 1194488 |
12 | 83a0b9 |
13 | 576429 |
14 | 3bc697 |
15 | 2ad640 |
hex | 1f970d |
2070285 has 16 divisors (see below), whose sum is σ = 3785856. Its totient is φ = 946368.
The previous prime is 2070283. The next prime is 2070287. The reversal of 2070285 is 5820702.
2070285 = 2262 + 2272 + ... + 2602.
It is an interprime number because it is at equal distance from previous prime (2070283) and next prime (2070287).
It is not a de Polignac number, because 2070285 - 21 = 2070283 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2070283) 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 in 15 ways as a sum of consecutive naturals, for example, 9754 + ... + 9963.
It is an arithmetic number, because the mean of its divisors is an integer number (236616).
22070285 is an apocalyptic number.
It is an amenable number.
2070285 is a deficient number, since it is larger than the sum of its proper divisors (1715571).
2070285 is a wasteful number, since it uses less digits than its factorization.
2070285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19732.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 2070285 is about 1438.8484979316. The cubic root of 2070285 is about 127.4510384863.
Adding to 2070285 its reverse (5820702), we get a palindrome (7890987).
The spelling of 2070285 in words is "two million, seventy thousand, two hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •