Base | Representation |
---|---|
bin | 1001111000010… |
… | …01000010100000 |
3 | 12202221110110222 |
4 | 10330021002200 |
5 | 132203441103 |
6 | 12120142212 |
7 | 2024264462 |
oct | 474110240 |
9 | 182843428 |
10 | 82874528 |
11 | 42864950 |
12 | 23907968 |
13 | 142288a9 |
14 | b014132 |
15 | 7420638 |
hex | 4f090a0 |
82874528 has 24 divisors (see below), whose sum is σ = 177992640. Its totient is φ = 37670080.
The previous prime is 82874513. The next prime is 82874531. The reversal of 82874528 is 82547828.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117368 + ... + 118071.
It is an arithmetic number, because the mean of its divisors is an integer number (7416360).
Almost surely, 282874528 is an apocalyptic number.
82874528 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
82874528 is an abundant number, since it is smaller than the sum of its proper divisors (95118112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82874528 is a wasteful number, since it uses less digits than its factorization.
82874528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235460 (or 235452 counting only the distinct ones).
The product of its digits is 286720, while the sum is 44.
The square root of 82874528 is about 9103.5448040859. The cubic root of 82874528 is about 435.9871499734.
The spelling of 82874528 in words is "eighty-two million, eight hundred seventy-four thousand, five hundred twenty-eight".
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