Base | Representation |
---|---|
bin | 1000100001100… |
… | …11100010101101 |
3 | 11222120022011020 |
4 | 10100303202231 |
5 | 121301424120 |
6 | 11032444353 |
7 | 1525601313 |
oct | 420634255 |
9 | 158508136 |
10 | 71514285 |
11 | 37405817 |
12 | 1bb496b9 |
13 | 11a7bb5b |
14 | 96d80b3 |
15 | 6429640 |
hex | 44338ad |
71514285 has 16 divisors (see below), whose sum is σ = 115155456. Its totient is φ = 37896768.
The previous prime is 71514277. The next prime is 71514299. The reversal of 71514285 is 58241517.
It is not a de Polignac number, because 71514285 - 23 = 71514277 is a prime.
It is a super-3 number, since 3×715142853 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12829 + ... + 17538.
It is an arithmetic number, because the mean of its divisors is an integer number (7197216).
Almost surely, 271514285 is an apocalyptic number.
It is an amenable number.
71514285 is a deficient number, since it is larger than the sum of its proper divisors (43641171).
71514285 is a wasteful number, since it uses less digits than its factorization.
71514285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30532.
The product of its digits is 11200, while the sum is 33.
The square root of 71514285 is about 8456.6119102156. The cubic root of 71514285 is about 415.0791642660.
The spelling of 71514285 in words is "seventy-one million, five hundred fourteen thousand, two hundred eighty-five".
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