Base | Representation |
---|---|
bin | 11111101111100100101101 |
3 | 120122202201020 |
4 | 133233210231 |
5 | 4112240300 |
6 | 454204353 |
7 | 130505265 |
oct | 37574455 |
9 | 16582636 |
10 | 8321325 |
11 | 4773a31 |
12 | 29536b9 |
13 | 195477c |
14 | 11687a5 |
15 | ae58a0 |
hex | 7ef92d |
8321325 has 12 divisors (see below), whose sum is σ = 13758048. Its totient is φ = 4438000.
The previous prime is 8321323. The next prime is 8321359. The reversal of 8321325 is 5231238.
It is not a de Polignac number, because 8321325 - 21 = 8321323 is a prime.
8321325 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 8321295 and 8321304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8321321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55401 + ... + 55550.
It is an arithmetic number, because the mean of its divisors is an integer number (1146504).
Almost surely, 28321325 is an apocalyptic number.
It is an amenable number.
8321325 is a deficient number, since it is larger than the sum of its proper divisors (5436723).
8321325 is a wasteful number, since it uses less digits than its factorization.
8321325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110964 (or 110959 counting only the distinct ones).
The product of its digits is 1440, while the sum is 24.
The square root of 8321325 is about 2884.6706917775. The cubic root of 8321325 is about 202.6426368935.
It can be divided in two parts, 83213 and 25, that added together give a palindrome (83238).
The spelling of 8321325 in words is "eight million, three hundred twenty-one thousand, three hundred twenty-five".
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