Base | Representation |
---|---|
bin | 1000100000010… |
… | …01010011101001 |
3 | 11222020111211222 |
4 | 10100021103221 |
5 | 121230410124 |
6 | 11025031425 |
7 | 1524251045 |
oct | 420112351 |
9 | 158214758 |
10 | 71341289 |
11 | 372a7848 |
12 | 1ba85575 |
13 | 11a1b1a6 |
14 | 9691025 |
15 | 63e325e |
hex | 44094e9 |
71341289 has 2 divisors, whose sum is σ = 71341290. Its totient is φ = 71341288.
The previous prime is 71341273. The next prime is 71341313. The reversal of 71341289 is 98214317.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 70896400 + 444889 = 8420^2 + 667^2 .
It is a cyclic number.
It is not a de Polignac number, because 71341289 - 24 = 71341273 is a prime.
It is not a weakly prime, because it can be changed into another prime (71341229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35670644 + 35670645.
It is an arithmetic number, because the mean of its divisors is an integer number (35670645).
Almost surely, 271341289 is an apocalyptic number.
It is an amenable number.
71341289 is a deficient number, since it is larger than the sum of its proper divisors (1).
71341289 is an equidigital number, since it uses as much as digits as its factorization.
71341289 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12096, while the sum is 35.
The square root of 71341289 is about 8446.3772707593. The cubic root of 71341289 is about 414.7441961570.
The spelling of 71341289 in words is "seventy-one million, three hundred forty-one thousand, two hundred eighty-nine".
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