Base | Representation |
---|---|
bin | 1001110111010… |
… | …11001000101101 |
3 | 12202201020110120 |
4 | 10323223020231 |
5 | 132141031140 |
6 | 12113355153 |
7 | 2023244415 |
oct | 473531055 |
9 | 182636416 |
10 | 82752045 |
11 | 42790922 |
12 | 23868ab9 |
13 | 141b4c0c |
14 | adc1645 |
15 | 73e91d0 |
hex | 4eeb22d |
82752045 has 32 divisors (see below), whose sum is σ = 139290624. Its totient is φ = 41870400.
The previous prime is 82752041. The next prime is 82752053. The reversal of 82752045 is 54025728.
It is not a de Polignac number, because 82752045 - 22 = 82752041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 82751997 and 82752015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82752041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44280 + ... + 46110.
It is an arithmetic number, because the mean of its divisors is an integer number (4352832).
Almost surely, 282752045 is an apocalyptic number.
It is an amenable number.
82752045 is a deficient number, since it is larger than the sum of its proper divisors (56538579).
82752045 is a wasteful number, since it uses less digits than its factorization.
82752045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1993.
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 82752045 is about 9096.8151020014. The cubic root of 82752045 is about 435.7722574738.
The spelling of 82752045 in words is "eighty-two million, seven hundred fifty-two thousand, forty-five".
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