Base | Representation |
---|---|
bin | 11110101010111110000101 |
3 | 120010111020211 |
4 | 132222332011 |
5 | 4024242300 |
6 | 444155421 |
7 | 125225116 |
oct | 36527605 |
9 | 16114224 |
10 | 8040325 |
11 | 45a18a7 |
12 | 2838b71 |
13 | 18868b7 |
14 | 10d420d |
15 | a8c4ba |
hex | 7aaf85 |
8040325 has 12 divisors (see below), whose sum is σ = 10495360. Its totient is φ = 6093360.
The previous prime is 8040323. The next prime is 8040341. The reversal of 8040325 is 5230408.
It is not a de Polignac number, because 8040325 - 21 = 8040323 is a prime.
It is a super-2 number, since 2×80403252 = 129293652211250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8040296 and 8040305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8040323) 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, 7989 + ... + 8938.
Almost surely, 28040325 is an apocalyptic number.
It is an amenable number.
8040325 is a deficient number, since it is larger than the sum of its proper divisors (2455035).
8040325 is a wasteful number, since it uses less digits than its factorization.
8040325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16956 (or 16951 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 8040325 is about 2835.5466845037. The cubic root of 8040325 is about 200.3354786225.
The spelling of 8040325 in words is "eight million, forty thousand, three hundred twenty-five".
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