Base | Representation |
---|---|
bin | 11001010010110111100111 |
3 | 110110212212102 |
4 | 121102313213 |
5 | 3144142022 |
6 | 354042315 |
7 | 110235014 |
oct | 31226747 |
9 | 13425772 |
10 | 6630887 |
11 | 381997a |
12 | 227939b |
13 | 14b2203 |
14 | c4870b |
15 | 8aea92 |
hex | 652de7 |
6630887 has 2 divisors, whose sum is σ = 6630888. Its totient is φ = 6630886.
The previous prime is 6630859. The next prime is 6630907. The reversal of 6630887 is 7880366.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6630887 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6630887.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6630817) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315443 + 3315444.
It is an arithmetic number, because the mean of its divisors is an integer number (3315444).
Almost surely, 26630887 is an apocalyptic number.
6630887 is a deficient number, since it is larger than the sum of its proper divisors (1).
6630887 is an equidigital number, since it uses as much as digits as its factorization.
6630887 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 6630887 is about 2575.0508732839. The cubic root of 6630887 is about 187.8699020695.
The spelling of 6630887 in words is "six million, six hundred thirty thousand, eight hundred eighty-seven".
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