Base | Representation |
---|---|
bin | 110000001111… |
… | …1001000011111 |
3 | 1202121000221111 |
4 | 1200133020133 |
5 | 22433341333 |
6 | 2302042451 |
7 | 424663345 |
oct | 140371037 |
9 | 52530844 |
10 | 25293343 |
11 | 13306299 |
12 | 8579427 |
13 | 531789a |
14 | 3505995 |
15 | 23494cd |
hex | 181f21f |
25293343 has 2 divisors, whose sum is σ = 25293344. Its totient is φ = 25293342.
The previous prime is 25293283. The next prime is 25293377. The reversal of 25293343 is 34339252.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 25293343 - 29 = 25292831 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25293383) 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, 12646671 + 12646672.
It is an arithmetic number, because the mean of its divisors is an integer number (12646672).
Almost surely, 225293343 is an apocalyptic number.
25293343 is a deficient number, since it is larger than the sum of its proper divisors (1).
25293343 is an equidigital number, since it uses as much as digits as its factorization.
25293343 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 19440, while the sum is 31.
The square root of 25293343 is about 5029.2487510562. The cubic root of 25293343 is about 293.5409831646.
The spelling of 25293343 in words is "twenty-five million, two hundred ninety-three thousand, three hundred forty-three".
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