Base | Representation |
---|---|
bin | 111101111101001111010 |
3 | 10211010220200 |
4 | 13233221322 |
5 | 1004431302 |
6 | 111303030 |
7 | 23153646 |
oct | 7575172 |
9 | 3733820 |
10 | 2030202 |
11 | 1167359 |
12 | 81aa76 |
13 | 561105 |
14 | 3abc26 |
15 | 2a181c |
hex | 1efa7a |
2030202 has 36 divisors (see below), whose sum is σ = 4577274. Its totient is φ = 650160.
The previous prime is 2030183. The next prime is 2030209. The reversal of 2030202 is 2020302.
It can be written as a sum of positive squares in only one way, i.e., 2013561 + 16641 = 1419^2 + 129^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (2030209) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33252 + ... + 33312.
22030202 is an apocalyptic number.
2030202 is an abundant number, since it is smaller than the sum of its proper divisors (2547072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030202 is a wasteful number, since it uses less digits than its factorization.
2030202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 9.
The square root of 2030202 is about 1424.8515712172. The cubic root of 2030202 is about 126.6231414013.
Adding to 2030202 its reverse (2020302), we get a palindrome (4050504).
The spelling of 2030202 in words is "two million, thirty thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.126 sec. • engine limits •