Base | Representation |
---|---|
bin | 101000101100… |
… | …000011101111 |
3 | 202001220022022 |
4 | 220230003233 |
5 | 10212304343 |
6 | 1020340355 |
7 | 156442601 |
oct | 50540357 |
9 | 22056268 |
10 | 10666223 |
11 | 6025767 |
12 | 36a46bb |
13 | 2295b99 |
14 | 15b9171 |
15 | e0a568 |
hex | a2c0ef |
10666223 has 2 divisors, whose sum is σ = 10666224. Its totient is φ = 10666222.
The previous prime is 10666219. The next prime is 10666237. The reversal of 10666223 is 32266601.
10666223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10666223 - 22 = 10666219 is a prime.
It is a super-2 number, since 2×106662232 = 227536626171458, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10666192 and 10666201.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10666213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333111 + 5333112.
It is an arithmetic number, because the mean of its divisors is an integer number (5333112).
Almost surely, 210666223 is an apocalyptic number.
10666223 is a deficient number, since it is larger than the sum of its proper divisors (1).
10666223 is an equidigital number, since it uses as much as digits as its factorization.
10666223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 10666223 is about 3265.9184006953. The cubic root of 10666223 is about 220.1254312276.
The spelling of 10666223 in words is "ten million, six hundred sixty-six thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •