Base | Representation |
---|---|
bin | 111111100100100010011 |
3 | 10220211110112 |
4 | 13330210103 |
5 | 1013124331 |
6 | 112351535 |
7 | 23464103 |
oct | 7744423 |
9 | 3824415 |
10 | 2083091 |
11 | 11a306a |
12 | 8455ab |
13 | 57c1ca |
14 | 3c3203 |
15 | 2b232b |
hex | 1fc913 |
2083091 has 2 divisors, whose sum is σ = 2083092. Its totient is φ = 2083090.
The previous prime is 2083079. The next prime is 2083117. The reversal of 2083091 is 1903802.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2083091 - 218 = 1820947 is a prime.
It is a super-2 number, since 2×20830912 = 8678536228562, which contains 22 as substring.
It is a Chen prime.
It is equal to p154652 and since 2083091 and 154652 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (2083001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041545 + 1041546.
It is an arithmetic number, because the mean of its divisors is an integer number (1041546).
22083091 is an apocalyptic number.
2083091 is a deficient number, since it is larger than the sum of its proper divisors (1).
2083091 is an equidigital number, since it uses as much as digits as its factorization.
2083091 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 2083091 is about 1443.2917238036. The cubic root of 2083091 is about 127.7132864784.
Adding to 2083091 its reverse (1903802), we get a palindrome (3986893).
The spelling of 2083091 in words is "two million, eighty-three thousand, ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •