Base | Representation |
---|---|
bin | 1001100100010… |
… | …10010011011111 |
3 | 12121000112122120 |
4 | 10302022103133 |
5 | 131021231041 |
6 | 11544114023 |
7 | 1663120062 |
oct | 462122337 |
9 | 177015576 |
10 | 80258271 |
11 | 41338255 |
12 | 22a65913 |
13 | 13820b02 |
14 | a9328d9 |
15 | 70a5366 |
hex | 4c8a4df |
80258271 has 16 divisors (see below), whose sum is σ = 109338336. Its totient is φ = 52347776.
The previous prime is 80258237. The next prime is 80258303. The reversal of 80258271 is 17285208.
It is a cyclic number.
It is not a de Polignac number, because 80258271 - 218 = 79996127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80256271) 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, 103441 + ... + 104213.
It is an arithmetic number, because the mean of its divisors is an integer number (6833646).
Almost surely, 280258271 is an apocalyptic number.
80258271 is a deficient number, since it is larger than the sum of its proper divisors (29080065).
80258271 is a wasteful number, since it uses less digits than its factorization.
80258271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1482.
The product of its (nonzero) digits is 8960, while the sum is 33.
The square root of 80258271 is about 8958.6980638930. The cubic root of 80258271 is about 431.3501299106.
The spelling of 80258271 in words is "eighty million, two hundred fifty-eight thousand, two hundred seventy-one".
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