Base | Representation |
---|---|
bin | 1000001010100110011010 |
3 | 11000202022101 |
4 | 20022212122 |
5 | 1021444240 |
6 | 113514014 |
7 | 24123505 |
oct | 10124632 |
9 | 4022271 |
10 | 2140570 |
11 | 1232273 |
12 | 87290a |
13 | 59c413 |
14 | 3da13c |
15 | 2c439a |
hex | 20a99a |
2140570 has 16 divisors (see below), whose sum is σ = 3900960. Its totient is φ = 845584.
The previous prime is 2140549. The next prime is 2140573. The reversal of 2140570 is 750412.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (2140573) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460 + ... + 2119.
It is an arithmetic number, because the mean of its divisors is an integer number (243810).
22140570 is an apocalyptic number.
2140570 is a deficient number, since it is larger than the sum of its proper divisors (1760390).
2140570 is a wasteful number, since it uses less digits than its factorization.
2140570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2669.
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 2140570 is about 1463.0686928507. The cubic root of 2140570 is about 128.8773146012.
Adding to 2140570 its reverse (750412), we get a palindrome (2890982).
The spelling of 2140570 in words is "two million, one hundred forty thousand, five hundred seventy".
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