Base | Representation |
---|---|
bin | 101000101100… |
… | …000111110111 |
3 | 202001220200002 |
4 | 220230013313 |
5 | 10212311422 |
6 | 1020341515 |
7 | 156443426 |
oct | 50540767 |
9 | 22056602 |
10 | 10666487 |
11 | 6025987 |
12 | 36a489b |
13 | 2296040 |
14 | 15b92bd |
15 | e0a692 |
hex | a2c1f7 |
10666487 has 8 divisors (see below), whose sum is σ = 11524800. Its totient is φ = 9813600.
The previous prime is 10666459. The next prime is 10666493. The reversal of 10666487 is 78466601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10666487 - 212 = 10662391 is a prime.
It is a super-2 number, since 2×106664872 = 227547889842338, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10666487.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10666417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362 + ... + 5712.
It is an arithmetic number, because the mean of its divisors is an integer number (1440600).
Almost surely, 210666487 is an apocalyptic number.
10666487 is a deficient number, since it is larger than the sum of its proper divisors (858313).
10666487 is a wasteful number, since it uses less digits than its factorization.
10666487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2713.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 10666487 is about 3265.9588178665. The cubic root of 10666487 is about 220.1272473230.
The spelling of 10666487 in words is "ten million, six hundred sixty-six thousand, four hundred eighty-seven".
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