Base | Representation |
---|---|
bin | 1100001101101… |
… | …0001101111011 |
3 | 10120101112010112 |
4 | 3003122031323 |
5 | 101103203332 |
6 | 5025534535 |
7 | 1161260246 |
oct | 303321573 |
9 | 116345115 |
10 | 51225467 |
11 | 26a084a7 |
12 | 151a444b |
13 | a7c7137 |
14 | 6b3625d |
15 | 476cdb2 |
hex | 30da37b |
51225467 has 2 divisors, whose sum is σ = 51225468. Its totient is φ = 51225466.
The previous prime is 51225431. The next prime is 51225469. The reversal of 51225467 is 76452215.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51225467 - 210 = 51224443 is a prime.
Together with 51225469, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (51225469) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25612733 + 25612734.
It is an arithmetic number, because the mean of its divisors is an integer number (25612734).
Almost surely, 251225467 is an apocalyptic number.
51225467 is a deficient number, since it is larger than the sum of its proper divisors (1).
51225467 is an equidigital number, since it uses as much as digits as its factorization.
51225467 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16800, while the sum is 32.
The square root of 51225467 is about 7157.1968674894. The cubic root of 51225467 is about 371.3886628085.
The spelling of 51225467 in words is "fifty-one million, two hundred twenty-five thousand, four hundred sixty-seven".
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