Base | Representation |
---|---|
bin | 1001110111011… |
… | …11101110101111 |
3 | 12202202012021112 |
4 | 10323233232233 |
5 | 132142131423 |
6 | 12114022235 |
7 | 2023353320 |
oct | 473575657 |
9 | 182665245 |
10 | 82770863 |
11 | 427a3a7a |
12 | 2387797b |
13 | 141c0656 |
14 | adc8447 |
15 | 73eea78 |
hex | 4eefbaf |
82770863 has 4 divisors (see below), whose sum is σ = 94595280. Its totient is φ = 70946448.
The previous prime is 82770833. The next prime is 82770889. The reversal of 82770863 is 36807728.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 82770863 - 26 = 82770799 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 82770863.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82770833) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912198 + ... + 5912211.
It is an arithmetic number, because the mean of its divisors is an integer number (23648820).
Almost surely, 282770863 is an apocalyptic number.
82770863 is a deficient number, since it is larger than the sum of its proper divisors (11824417).
82770863 is a wasteful number, since it uses less digits than its factorization.
82770863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11824416.
The product of its (nonzero) digits is 112896, while the sum is 41.
The square root of 82770863 is about 9097.8493612502. The cubic root of 82770863 is about 435.8052868321.
The spelling of 82770863 in words is "eighty-two million, seven hundred seventy thousand, eight hundred sixty-three".
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