Base | Representation |
---|---|
bin | 11110001010111… |
… | …11000101010001 |
3 | 122122020121211001 |
4 | 33011133011101 |
5 | 1004243040043 |
6 | 41040422001 |
7 | 6162166003 |
oct | 1705370521 |
9 | 578217731 |
10 | 253096273 |
11 | 11a958a81 |
12 | 70917901 |
13 | 40587b11 |
14 | 25884373 |
15 | 1734674d |
hex | f15f151 |
253096273 has 2 divisors, whose sum is σ = 253096274. Its totient is φ = 253096272.
The previous prime is 253096271. The next prime is 253096309. The reversal of 253096273 is 372690352.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 154927809 + 98168464 = 12447^2 + 9908^2 .
It is a cyclic number.
It is not a de Polignac number, because 253096273 - 21 = 253096271 is a prime.
Together with 253096271, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (253096271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126548136 + 126548137.
It is an arithmetic number, because the mean of its divisors is an integer number (126548137).
Almost surely, 2253096273 is an apocalyptic number.
It is an amenable number.
253096273 is a deficient number, since it is larger than the sum of its proper divisors (1).
253096273 is an equidigital number, since it uses as much as digits as its factorization.
253096273 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 37.
The square root of 253096273 is about 15908.9997485700. Note that the first 3 decimals coincide. The cubic root of 253096273 is about 632.5505679078.
The spelling of 253096273 in words is "two hundred fifty-three million, ninety-six thousand, two hundred seventy-three".
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