Base | Representation |
---|---|
bin | 1000100100011… |
… | …01111000110101 |
3 | 12000021002210000 |
4 | 10102031320311 |
5 | 121400244331 |
6 | 11044421513 |
7 | 1532002224 |
oct | 422157065 |
9 | 160232700 |
10 | 71884341 |
11 | 37638851 |
12 | 200a7899 |
13 | 11b7b419 |
14 | 9792cbb |
15 | 649e0e6 |
hex | 448de35 |
71884341 has 20 divisors (see below), whose sum is σ = 108862732. Its totient is φ = 47262528.
The previous prime is 71884339. The next prime is 71884343. The reversal of 71884341 is 14348817.
It is an interprime number because it is at equal distance from previous prime (71884339) and next prime (71884343).
It can be written as a sum of positive squares in 2 ways, for example, as 18740241 + 53144100 = 4329^2 + 7290^2 .
It is not a de Polignac number, because 71884341 - 21 = 71884339 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71884296 and 71884305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71884343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166 + ... + 11991.
Almost surely, 271884341 is an apocalyptic number.
It is an amenable number.
71884341 is a deficient number, since it is larger than the sum of its proper divisors (36978391).
71884341 is a wasteful number, since it uses less digits than its factorization.
71884341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12242 (or 12233 counting only the distinct ones).
The product of its digits is 21504, while the sum is 36.
The square root of 71884341 is about 8478.4633631337. The cubic root of 71884341 is about 415.7938855819.
The spelling of 71884341 in words is "seventy-one million, eight hundred eighty-four thousand, three hundred forty-one".
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