Base | Representation |
---|---|
bin | 1001110101110… |
… | …10010110100001 |
3 | 12202100002100211 |
4 | 10322322112201 |
5 | 132113132400 |
6 | 12105214121 |
7 | 2021453020 |
oct | 472722641 |
9 | 182302324 |
10 | 82552225 |
11 | 42664788 |
12 | 23791341 |
13 | 14144c92 |
14 | ad6c8b7 |
15 | 73a9dba |
hex | 4eba5a1 |
82552225 has 24 divisors (see below), whose sum is σ = 120770048. Its totient is φ = 54777600.
The previous prime is 82552213. The next prime is 82552231. The reversal of 82552225 is 52225528.
It is not a de Polignac number, because 82552225 - 25 = 82552193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2184 + ... + 13033.
Almost surely, 282552225 is an apocalyptic number.
It is an amenable number.
82552225 is a deficient number, since it is larger than the sum of its proper divisors (38217823).
82552225 is a wasteful number, since it uses less digits than its factorization.
82552225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15265 (or 15260 counting only the distinct ones).
The product of its digits is 16000, while the sum is 31.
The square root of 82552225 is about 9085.8254990947. The cubic root of 82552225 is about 435.4212240797.
The spelling of 82552225 in words is "eighty-two million, five hundred fifty-two thousand, two hundred twenty-five".
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