Base | Representation |
---|---|
bin | 1001110001101… |
… | …1000001110001 |
3 | 2212011021111222 |
4 | 2130123001301 |
5 | 40444131134 |
6 | 4022514425 |
7 | 1005352412 |
oct | 234330161 |
9 | 85137458 |
10 | 41005169 |
11 | 21167877 |
12 | 11895a15 |
13 | 865921a |
14 | 5635809 |
15 | 38eea2e |
hex | 271b071 |
41005169 has 2 divisors, whose sum is σ = 41005170. Its totient is φ = 41005168.
The previous prime is 41005163. The next prime is 41005171. The reversal of 41005169 is 96150014.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27040000 + 13965169 = 5200^2 + 3737^2 .
It is a cyclic number.
It is not a de Polignac number, because 41005169 - 212 = 41001073 is a prime.
It is a super-3 number, since 3×410051693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
Together with 41005171, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (41005163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20502584 + 20502585.
It is an arithmetic number, because the mean of its divisors is an integer number (20502585).
Almost surely, 241005169 is an apocalyptic number.
It is an amenable number.
41005169 is a deficient number, since it is larger than the sum of its proper divisors (1).
41005169 is an equidigital number, since it uses as much as digits as its factorization.
41005169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 26.
The square root of 41005169 is about 6403.5278557995. The cubic root of 41005169 is about 344.8362143520.
The spelling of 41005169 in words is "forty-one million, five thousand, one hundred sixty-nine".
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