Base | Representation |
---|---|
bin | 1001111110000… |
… | …0111100111101 |
3 | 2220200110120220 |
4 | 2133200330331 |
5 | 41201101434 |
6 | 4052131553 |
7 | 1015300104 |
oct | 237407475 |
9 | 86613526 |
10 | 41815869 |
11 | 21670977 |
12 | 12006bb9 |
13 | 8881224 |
14 | 57a703b |
15 | 3a0ed49 |
hex | 27e0f3d |
41815869 has 16 divisors (see below), whose sum is σ = 60940800. Its totient is φ = 25390080.
The previous prime is 41815867. The next prime is 41815889. The reversal of 41815869 is 96851814.
It is not a de Polignac number, because 41815869 - 21 = 41815867 is a prime.
It is a super-3 number, since 3×418158693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 41815869.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41815867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11644 + ... + 14805.
It is an arithmetic number, because the mean of its divisors is an integer number (3808800).
Almost surely, 241815869 is an apocalyptic number.
It is an amenable number.
41815869 is a deficient number, since it is larger than the sum of its proper divisors (19124931).
41815869 is a wasteful number, since it uses less digits than its factorization.
41815869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26500.
The product of its digits is 69120, while the sum is 42.
The square root of 41815869 is about 6466.5190790718. The cubic root of 41815869 is about 347.0939487107.
The spelling of 41815869 in words is "forty-one million, eight hundred fifteen thousand, eight hundred sixty-nine".
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