Base | Representation |
---|---|
bin | 1001111100000… |
… | …01101000100101 |
3 | 12210212120001200 |
4 | 10332001220211 |
5 | 132320242420 |
6 | 12134513113 |
7 | 2031422544 |
oct | 476015045 |
9 | 183776050 |
10 | 83368485 |
11 | 43071a82 |
12 | 23b05799 |
13 | 1436c685 |
14 | b10215b |
15 | 74bbb90 |
hex | 4f81a25 |
83368485 has 48 divisors (see below), whose sum is σ = 153092160. Its totient is φ = 41852160.
The previous prime is 83368471. The next prime is 83368499. The reversal of 83368485 is 58486338.
It is an interprime number because it is at equal distance from previous prime (83368471) and next prime (83368499).
It is not a de Polignac number, because 83368485 - 213 = 83360293 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 83368485.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240082 + ... + 240428.
It is an arithmetic number, because the mean of its divisors is an integer number (3189420).
Almost surely, 283368485 is an apocalyptic number.
It is an amenable number.
83368485 is a deficient number, since it is larger than the sum of its proper divisors (69723675).
83368485 is a wasteful number, since it uses less digits than its factorization.
83368485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658 (or 655 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 83368485 is about 9130.6344248360. The cubic root of 83368485 is about 436.8516393533.
The spelling of 83368485 in words is "eighty-three million, three hundred sixty-eight thousand, four hundred eighty-five".
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