Base | Representation |
---|---|
bin | 1001111111111… |
… | …0110111010011 |
3 | 2220220200122121 |
4 | 2133332313103 |
5 | 41214012022 |
6 | 4054515111 |
7 | 1016320231 |
oct | 237766723 |
9 | 86820577 |
10 | 41938387 |
11 | 21744a27 |
12 | 12065a97 |
13 | 88c4c1a |
14 | 57d9951 |
15 | 3a362c7 |
hex | 27fedd3 |
41938387 has 2 divisors, whose sum is σ = 41938388. Its totient is φ = 41938386.
The previous prime is 41938357. The next prime is 41938397. The reversal of 41938387 is 78383914.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 41938387 - 211 = 41936339 is a prime.
It is not a weakly prime, because it can be changed into another prime (41938307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20969193 + 20969194.
It is an arithmetic number, because the mean of its divisors is an integer number (20969194).
Almost surely, 241938387 is an apocalyptic number.
41938387 is a deficient number, since it is larger than the sum of its proper divisors (1).
41938387 is an equidigital number, since it uses as much as digits as its factorization.
41938387 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 145152, while the sum is 43.
The square root of 41938387 is about 6475.9854076426. The cubic root of 41938387 is about 347.4326063603.
It can be divided in two parts, 4193 and 8387, that multiplied together give a triangular number (35166691 = T8386).
The spelling of 41938387 in words is "forty-one million, nine hundred thirty-eight thousand, three hundred eighty-seven".
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