Base | Representation |
---|---|
bin | 1000101111010101101111 |
3 | 11022101201220 |
4 | 20233111233 |
5 | 1041303210 |
6 | 121034423 |
7 | 25321314 |
oct | 10572557 |
9 | 4271656 |
10 | 2291055 |
11 | 1325338 |
12 | 925a13 |
13 | 622a70 |
14 | 438d0b |
15 | 303c70 |
hex | 22f56f |
2291055 has 32 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 1088640.
The previous prime is 2291041. The next prime is 2291063. The reversal of 2291055 is 5501922.
It is not a de Polignac number, because 2291055 - 26 = 2290991 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5856 + ... + 6234.
It is an arithmetic number, because the mean of its divisors is an integer number (127680).
22291055 is an apocalyptic number.
2291055 is a deficient number, since it is larger than the sum of its proper divisors (1794705).
2291055 is a wasteful number, since it uses less digits than its factorization.
2291055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431.
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 2291055 is about 1513.6231367153. The cubic root of 2291055 is about 131.8292673270.
Adding to 2291055 its reverse (5501922), we get a palindrome (7792977).
The spelling of 2291055 in words is "two million, two hundred ninety-one thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •