Base | Representation |
---|---|
bin | 111101011010101000101 |
3 | 10210020121111 |
4 | 13223111011 |
5 | 1003344420 |
6 | 111045021 |
7 | 23051206 |
oct | 7532505 |
9 | 3706544 |
10 | 2012485 |
11 | 1155012 |
12 | 810771 |
13 | 556027 |
14 | 3a55ad |
15 | 29b45a |
hex | 1eb545 |
2012485 has 8 divisors (see below), whose sum is σ = 2474136. Its totient is φ = 1570560.
The previous prime is 2012471. The next prime is 2012519. The reversal of 2012485 is 5842102.
It can be written as a sum of positive squares in 4 ways, for example, as 293764 + 1718721 = 542^2 + 1311^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2012485 - 29 = 2011973 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704 + ... + 5113.
It is an arithmetic number, because the mean of its divisors is an integer number (309267).
22012485 is an apocalyptic number.
It is an amenable number.
2012485 is a deficient number, since it is larger than the sum of its proper divisors (461651).
2012485 is an equidigital number, since it uses as much as digits as its factorization.
2012485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9863.
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 2012485 is about 1418.6208090959. The cubic root of 2012485 is about 126.2537299163.
Adding to 2012485 its reverse (5842102), we get a palindrome (7854587).
The spelling of 2012485 in words is "two million, twelve thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •