Base | Representation |
---|---|
bin | 1000101100111001100001 |
3 | 11021220000121 |
4 | 20230321201 |
5 | 1040443212 |
6 | 120520241 |
7 | 25250212 |
oct | 10547141 |
9 | 4256017 |
10 | 2281057 |
11 | 1318879 |
12 | 920081 |
13 | 61b34c |
14 | 435409 |
15 | 300d07 |
hex | 22ce61 |
2281057 has 2 divisors, whose sum is σ = 2281058. Its totient is φ = 2281056.
The previous prime is 2281039. The next prime is 2281061. The reversal of 2281057 is 7501822.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1806336 + 474721 = 1344^2 + 689^2 .
It is a cyclic number.
It is not a de Polignac number, because 2281057 - 211 = 2279009 is a prime.
It is not a weakly prime, because it can be changed into another prime (2282057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140528 + 1140529.
It is an arithmetic number, because the mean of its divisors is an integer number (1140529).
22281057 is an apocalyptic number.
It is an amenable number.
2281057 is a deficient number, since it is larger than the sum of its proper divisors (1).
2281057 is an equidigital number, since it uses as much as digits as its factorization.
2281057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1120, while the sum is 25.
The square root of 2281057 is about 1510.3168541733. The cubic root of 2281057 is about 131.6372232050.
Adding to 2281057 its reverse (7501822), we get a palindrome (9782879).
The spelling of 2281057 in words is "two million, two hundred eighty-one thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •