Base | Representation |
---|---|
bin | 10011110110000… |
… | …00101010100111 |
3 | 102121020020220112 |
4 | 21323000222213 |
5 | 320103323132 |
6 | 24303523235 |
7 | 4060631162 |
oct | 1173005247 |
9 | 377206815 |
10 | 166464167 |
11 | 85a67aa1 |
12 | 478b951b |
13 | 28644b0c |
14 | 18172ad9 |
15 | e932ab2 |
hex | 9ec0aa7 |
166464167 has 2 divisors, whose sum is σ = 166464168. Its totient is φ = 166464166.
The previous prime is 166464143. The next prime is 166464173. The reversal of 166464167 is 761464661.
166464167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (761464661) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 166464167 - 28 = 166463911 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (166464127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83232083 + 83232084.
It is an arithmetic number, because the mean of its divisors is an integer number (83232084).
Almost surely, 2166464167 is an apocalyptic number.
166464167 is a deficient number, since it is larger than the sum of its proper divisors (1).
166464167 is an equidigital number, since it uses as much as digits as its factorization.
166464167 is an evil number, because the sum of its binary digits is even.
The product of its digits is 145152, while the sum is 41.
The square root of 166464167 is about 12902.0993253036. The cubic root of 166464167 is about 550.0982380996.
The spelling of 166464167 in words is "one hundred sixty-six million, four hundred sixty-four thousand, one hundred sixty-seven".
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