Base | Representation |
---|---|
bin | 10011010111110… |
… | …100001101001001 |
3 | 211122120020020122 |
4 | 103113310031021 |
5 | 1131200311444 |
6 | 52130033025 |
7 | 11024353514 |
oct | 2327641511 |
9 | 748506218 |
10 | 325010249 |
11 | 157507013 |
12 | 90a18775 |
13 | 52446875 |
14 | 31243d7b |
15 | 1d7ee4ee |
hex | 135f4349 |
325010249 has 2 divisors, whose sum is σ = 325010250. Its totient is φ = 325010248.
The previous prime is 325010197. The next prime is 325010251. The reversal of 325010249 is 942010523.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 167055625 + 157954624 = 12925^2 + 12568^2 .
It is an emirp because it is prime and its reverse (942010523) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-325010249 is a prime.
Together with 325010251, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (325010299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162505124 + 162505125.
It is an arithmetic number, because the mean of its divisors is an integer number (162505125).
Almost surely, 2325010249 is an apocalyptic number.
It is an amenable number.
325010249 is a deficient number, since it is larger than the sum of its proper divisors (1).
325010249 is an equidigital number, since it uses as much as digits as its factorization.
325010249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 325010249 is about 18028.0406311945. The cubic root of 325010249 is about 687.5416606820.
The spelling of 325010249 in words is "three hundred twenty-five million, ten thousand, two hundred forty-nine".
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