Base | Representation |
---|---|
bin | 1010001010111001100111 |
3 | 12000110011222 |
4 | 22022321213 |
5 | 1140303322 |
6 | 133050555 |
7 | 31442564 |
oct | 12127147 |
9 | 5013158 |
10 | 2666087 |
11 | 1561086 |
12 | a86a5b |
13 | 724688 |
14 | 4d586b |
15 | 379e42 |
hex | 28ae67 |
2666087 has 2 divisors, whose sum is σ = 2666088. Its totient is φ = 2666086.
The previous prime is 2666071. The next prime is 2666089. The reversal of 2666087 is 7806662.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2666087 - 24 = 2666071 is a prime.
Together with 2666089, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2666089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333043 + 1333044.
It is an arithmetic number, because the mean of its divisors is an integer number (1333044).
22666087 is an apocalyptic number.
2666087 is a deficient number, since it is larger than the sum of its proper divisors (1).
2666087 is an equidigital number, since it uses as much as digits as its factorization.
2666087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 2666087 is about 1632.8156662649. The cubic root of 2666087 is about 138.6622061815.
The spelling of 2666087 in words is "two million, six hundred sixty-six thousand, eighty-seven".
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