Base | Representation |
---|---|
bin | 11111001000101111100001 |
3 | 120100200112102 |
4 | 133020233201 |
5 | 4042143043 |
6 | 450540145 |
7 | 126243500 |
oct | 37105741 |
9 | 16320472 |
10 | 8162273 |
11 | 4675489 |
12 | 2897655 |
13 | 18ca262 |
14 | 1126837 |
15 | ab36b8 |
hex | 7c8be1 |
8162273 has 12 divisors (see below), whose sum is σ = 9564372. Its totient is φ = 6945120.
The previous prime is 8162251. The next prime is 8162299. The reversal of 8162273 is 3722618.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 4293184 = 1967^2 + 2072^2 .
It is not a de Polignac number, because 8162273 - 28 = 8162017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8162213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7163 + ... + 8223.
It is an arithmetic number, because the mean of its divisors is an integer number (797031).
Almost surely, 28162273 is an apocalyptic number.
It is an amenable number.
8162273 is a deficient number, since it is larger than the sum of its proper divisors (1402099).
8162273 is a wasteful number, since it uses less digits than its factorization.
8162273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1232 (or 1225 counting only the distinct ones).
The product of its digits is 4032, while the sum is 29.
The square root of 8162273 is about 2856.9691982939. The cubic root of 8162273 is about 201.3432334235.
The spelling of 8162273 in words is "eight million, one hundred sixty-two thousand, two hundred seventy-three".
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