Base | Representation |
---|---|
bin | 101000101011… |
… | …101011011001 |
3 | 202001211011121 |
4 | 220223223121 |
5 | 10212232130 |
6 | 1020325241 |
7 | 156435214 |
oct | 50535331 |
9 | 22054147 |
10 | 10664665 |
11 | 6024580 |
12 | 36a3821 |
13 | 229526b |
14 | 15b877b |
15 | e09d7a |
hex | a2bad9 |
10664665 has 16 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 7672320.
The previous prime is 10664659. The next prime is 10664699. The reversal of 10664665 is 56646601.
It is not a de Polignac number, because 10664665 - 221 = 8567513 is a prime.
It is a super-2 number, since 2×106646652 = 227470159124450, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10664665.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4336 + ... + 6334.
It is an arithmetic number, because the mean of its divisors is an integer number (882000).
Almost surely, 210664665 is an apocalyptic number.
It is an amenable number.
10664665 is a deficient number, since it is larger than the sum of its proper divisors (3447335).
10664665 is a wasteful number, since it uses less digits than its factorization.
10664665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2112.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 10664665 is about 3265.6798679601. The cubic root of 10664665 is about 220.1147129030.
The spelling of 10664665 in words is "ten million, six hundred sixty-four thousand, six hundred sixty-five".
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