Base | Representation |
---|---|
bin | 1001110101111… |
… | …11010000101000 |
3 | 12202101002221101 |
4 | 10322333100220 |
5 | 132114303303 |
6 | 12105451144 |
7 | 2021565436 |
oct | 472772050 |
9 | 182332841 |
10 | 82572328 |
11 | 426788a3 |
12 | 237a0ab4 |
13 | 14151187 |
14 | ad75d56 |
15 | 73b0d1d |
hex | 4ebf428 |
82572328 has 32 divisors (see below), whose sum is σ = 164527200. Its totient is φ = 38740032.
The previous prime is 82572293. The next prime is 82572337. The reversal of 82572328 is 82327528.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13726 + ... + 18802.
It is an arithmetic number, because the mean of its divisors is an integer number (5141475).
Almost surely, 282572328 is an apocalyptic number.
It is an amenable number.
82572328 is a deficient number, since it is larger than the sum of its proper divisors (81954872).
82572328 is a wasteful number, since it uses less digits than its factorization.
82572328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5209 (or 5205 counting only the distinct ones).
The product of its digits is 53760, while the sum is 37.
The square root of 82572328 is about 9086.9317153812. The cubic root of 82572328 is about 435.4565655961.
It can be divided in two parts, 8257 and 2328, that added together give a triangular number (10585 = T145).
The spelling of 82572328 in words is "eighty-two million, five hundred seventy-two thousand, three hundred twenty-eight".
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