Base | Representation |
---|---|
bin | 111110101110000… |
… | …001000001010001 |
3 | 2201022222211220101 |
4 | 332232001001101 |
5 | 4123334001233 |
6 | 252225212401 |
7 | 35034656551 |
oct | 7656010121 |
9 | 2638884811 |
10 | 1052250193 |
11 | 49aa71165 |
12 | 254491101 |
13 | 13a002867 |
14 | 9da6d161 |
15 | 625a2c7d |
hex | 3eb81051 |
1052250193 has 2 divisors, whose sum is σ = 1052250194. Its totient is φ = 1052250192.
The previous prime is 1052250137. The next prime is 1052250233. The reversal of 1052250193 is 3910522501.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 812991169 + 239259024 = 28513^2 + 15468^2 .
It is an emirp because it is prime and its reverse (3910522501) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1052250193 - 229 = 515379281 is a prime.
It is a super-2 number, since 2×10522501932 = 2214460937337074498, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1052250593) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526125096 + 526125097.
It is an arithmetic number, because the mean of its divisors is an integer number (526125097).
Almost surely, 21052250193 is an apocalyptic number.
It is an amenable number.
1052250193 is a deficient number, since it is larger than the sum of its proper divisors (1).
1052250193 is an equidigital number, since it uses as much as digits as its factorization.
1052250193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 28.
The square root of 1052250193 is about 32438.4061414861. The cubic root of 1052250193 is about 1017.1218984451.
Adding to 1052250193 its reverse (3910522501), we get a palindrome (4962772694).
The spelling of 1052250193 in words is "one billion, fifty-two million, two hundred fifty thousand, one hundred ninety-three".
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