Base | Representation |
---|---|
bin | 1111010111110001… |
… | …00000011011011101 |
3 | 210022010101200012112 |
4 | 13223320200123131 |
5 | 113400110112244 |
6 | 3442514043405 |
7 | 411334314605 |
oct | 75370403335 |
9 | 23263350175 |
10 | 8252425949 |
11 | 3555308839 |
12 | 1723879565 |
13 | a16924aa1 |
14 | 584015c05 |
15 | 33475d39e |
hex | 1ebe206dd |
8252425949 has 2 divisors, whose sum is σ = 8252425950. Its totient is φ = 8252425948.
The previous prime is 8252425913. The next prime is 8252426033. The reversal of 8252425949 is 9495242528.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6855012025 + 1397413924 = 82795^2 + 37382^2 .
It is a cyclic number.
It is not a de Polignac number, because 8252425949 - 28 = 8252425693 is a prime.
It is a super-3 number, since 3×82524259493 (a number of 31 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8252425897 and 8252425906.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8252425849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126212974 + 4126212975.
It is an arithmetic number, because the mean of its divisors is an integer number (4126212975).
Almost surely, 28252425949 is an apocalyptic number.
It is an amenable number.
8252425949 is a deficient number, since it is larger than the sum of its proper divisors (1).
8252425949 is an equidigital number, since it uses as much as digits as its factorization.
8252425949 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2073600, while the sum is 50.
The square root of 8252425949 is about 90842.8640510635. The cubic root of 8252425949 is about 2020.8180483190.
The spelling of 8252425949 in words is "eight billion, two hundred fifty-two million, four hundred twenty-five thousand, nine hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.137 sec. • engine limits •