Base | Representation |
---|---|
bin | 1000001111110110101010 |
3 | 11001211211102 |
4 | 20033312222 |
5 | 1023141330 |
6 | 114201402 |
7 | 24243320 |
oct | 10176652 |
9 | 4054742 |
10 | 2162090 |
11 | 1247457 |
12 | 883262 |
13 | 5a9158 |
14 | 403d10 |
15 | 2ca945 |
hex | 20fdaa |
2162090 has 32 divisors (see below), whose sum is σ = 4523904. Its totient is φ = 728640.
The previous prime is 2162089. The next prime is 2162113. The reversal of 2162090 is 902612.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4460 + ... + 4920.
It is an arithmetic number, because the mean of its divisors is an integer number (141372).
22162090 is an apocalyptic number.
2162090 is an abundant number, since it is smaller than the sum of its proper divisors (2361814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2162090 is a wasteful number, since it uses less digits than its factorization.
2162090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 2162090 is about 1470.4047061949. The cubic root of 2162090 is about 129.3077602630.
The spelling of 2162090 in words is "two million, one hundred sixty-two thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •