Base | Representation |
---|---|
bin | 10001011111010… |
… | …100110001111101 |
3 | 202110010111101221 |
4 | 101133110301331 |
5 | 1100104034003 |
6 | 45041033341 |
7 | 10162031203 |
oct | 2137246175 |
9 | 673114357 |
10 | 293424253 |
11 | 1406a2a91 |
12 | 82325851 |
13 | 48a37a25 |
14 | 2ad81073 |
15 | 1ab607bd |
hex | 117d4c7d |
293424253 has 2 divisors, whose sum is σ = 293424254. Its totient is φ = 293424252.
The previous prime is 293424251. The next prime is 293424259. The reversal of 293424253 is 352424392.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 217769049 + 75655204 = 14757^2 + 8698^2 .
It is a cyclic number.
It is not a de Polignac number, because 293424253 - 21 = 293424251 is a prime.
Together with 293424251, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (293424251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146712126 + 146712127.
It is an arithmetic number, because the mean of its divisors is an integer number (146712127).
Almost surely, 2293424253 is an apocalyptic number.
It is an amenable number.
293424253 is a deficient number, since it is larger than the sum of its proper divisors (1).
293424253 is an equidigital number, since it uses as much as digits as its factorization.
293424253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 51840, while the sum is 34.
The square root of 293424253 is about 17129.6308483283. The cubic root of 293424253 is about 664.5056366877.
The spelling of 293424253 in words is "two hundred ninety-three million, four hundred twenty-four thousand, two hundred fifty-three".
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