Base | Representation |
---|---|
bin | 11100101000010101010001 |
3 | 112010022020121 |
4 | 130220111101 |
5 | 3410131413 |
6 | 424510241 |
7 | 120536101 |
oct | 34502521 |
9 | 15108217 |
10 | 7505233 |
11 | 426687a |
12 | 261b381 |
13 | 172a188 |
14 | dd5201 |
15 | 9d3b8d |
hex | 728551 |
7505233 has 2 divisors, whose sum is σ = 7505234. Its totient is φ = 7505232.
The previous prime is 7505227. The next prime is 7505243. The reversal of 7505233 is 3325057.
7505233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6718464 + 786769 = 2592^2 + 887^2 .
It is a cyclic number.
It is not a de Polignac number, because 7505233 - 217 = 7374161 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7505198 and 7505207.
It is not a weakly prime, because it can be changed into another prime (7505243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752616 + 3752617.
It is an arithmetic number, because the mean of its divisors is an integer number (3752617).
Almost surely, 27505233 is an apocalyptic number.
It is an amenable number.
7505233 is a deficient number, since it is larger than the sum of its proper divisors (1).
7505233 is an equidigital number, since it uses as much as digits as its factorization.
7505233 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3150, while the sum is 25.
The square root of 7505233 is about 2739.5680316429. The cubic root of 7505233 is about 195.7888970351.
The spelling of 7505233 in words is "seven million, five hundred five thousand, two hundred thirty-three".
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