Base | Representation |
---|---|
bin | 1100000110010… |
… | …1101101011011 |
3 | 10112111021111212 |
4 | 3001211231123 |
5 | 100442421001 |
6 | 5011413335 |
7 | 1154232041 |
oct | 301455533 |
9 | 115437455 |
10 | 50748251 |
11 | 26711a04 |
12 | 14bb424b |
13 | a68ab68 |
14 | 6a50391 |
15 | 46c67bb |
hex | 3065b5b |
50748251 has 2 divisors, whose sum is σ = 50748252. Its totient is φ = 50748250.
The previous prime is 50748241. The next prime is 50748253. The reversal of 50748251 is 15284705.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 50748251 - 214 = 50731867 is a prime.
It is a Sophie Germain prime.
Together with 50748253, 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 (50748253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25374125 + 25374126.
It is an arithmetic number, because the mean of its divisors is an integer number (25374126).
Almost surely, 250748251 is an apocalyptic number.
50748251 is a deficient number, since it is larger than the sum of its proper divisors (1).
50748251 is an equidigital number, since it uses as much as digits as its factorization.
50748251 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 50748251 is about 7123.7806675950. The cubic root of 50748251 is about 370.2317783224.
The spelling of 50748251 in words is "fifty million, seven hundred forty-eight thousand, two hundred fifty-one".
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