Base | Representation |
---|---|
bin | 1000111100010… |
… | …01000011000001 |
3 | 12020010220201002 |
4 | 10132021003001 |
5 | 123200311431 |
6 | 11235421345 |
7 | 1600401515 |
oct | 436110301 |
9 | 166126632 |
10 | 75010241 |
11 | 39383339 |
12 | 21154855 |
13 | 12704177 |
14 | 9d68145 |
15 | 68ba3cb |
hex | 47890c1 |
75010241 has 2 divisors, whose sum is σ = 75010242. Its totient is φ = 75010240.
The previous prime is 75010237. The next prime is 75010249. The reversal of 75010241 is 14201057.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 74995600 + 14641 = 8660^2 + 121^2 .
It is a cyclic number.
It is not a de Polignac number, because 75010241 - 22 = 75010237 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (75010249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37505120 + 37505121.
It is an arithmetic number, because the mean of its divisors is an integer number (37505121).
Almost surely, 275010241 is an apocalyptic number.
It is an amenable number.
75010241 is a deficient number, since it is larger than the sum of its proper divisors (1).
75010241 is an equidigital number, since it uses as much as digits as its factorization.
75010241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 75010241 is about 8660.8452820726. The cubic root of 75010241 is about 421.7355264305.
Adding to 75010241 its reverse (14201057), we get a palindrome (89211298).
The spelling of 75010241 in words is "seventy-five million, ten thousand, two hundred forty-one".
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