Base | Representation |
---|---|
bin | 1010001010111000111011 |
3 | 12000110010100 |
4 | 22022320323 |
5 | 1140303133 |
6 | 133050443 |
7 | 31442502 |
oct | 12127073 |
9 | 5013110 |
10 | 2666043 |
11 | 1561046 |
12 | a86a23 |
13 | 724653 |
14 | 4d5839 |
15 | 379e13 |
hex | 28ae3b |
2666043 has 18 divisors (see below), whose sum is σ = 3988556. Its totient is φ = 1715112.
The previous prime is 2666039. The next prime is 2666051. The reversal of 2666043 is 3406662.
It is not a de Polignac number, because 2666043 - 22 = 2666039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2665998 and 2666016.
It is not an unprimeable number, because it can be changed into a prime (2666743) 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, 32080 + ... + 32162.
22666043 is an apocalyptic number.
2666043 is a deficient number, since it is larger than the sum of its proper divisors (1322513).
2666043 is an equidigital number, since it uses as much as digits as its factorization.
2666043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215 (or 129 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 2666043 is about 1632.8021925512. The cubic root of 2666043 is about 138.6614433694.
The spelling of 2666043 in words is "two million, six hundred sixty-six thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •