Base | Representation |
---|---|
bin | 1011111110110… |
… | …1010001100101 |
3 | 10111120012211102 |
4 | 2333231101211 |
5 | 100331124244 |
6 | 4553045445 |
7 | 1150105613 |
oct | 277552145 |
9 | 114505742 |
10 | 50254949 |
11 | 26405318 |
12 | 149b6885 |
13 | a547474 |
14 | 69626b3 |
15 | 462a54e |
hex | 2fed465 |
50254949 has 2 divisors, whose sum is σ = 50254950. Its totient is φ = 50254948.
The previous prime is 50254927. The next prime is 50255027. The reversal of 50254949 is 94945205.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38130625 + 12124324 = 6175^2 + 3482^2 .
It is a cyclic number.
It is not a de Polignac number, because 50254949 - 220 = 49206373 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50254909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25127474 + 25127475.
It is an arithmetic number, because the mean of its divisors is an integer number (25127475).
Almost surely, 250254949 is an apocalyptic number.
It is an amenable number.
50254949 is a deficient number, since it is larger than the sum of its proper divisors (1).
50254949 is an equidigital number, since it uses as much as digits as its factorization.
50254949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 50254949 is about 7089.0725063297. The cubic root of 50254949 is about 369.0282487071.
The spelling of 50254949 in words is "fifty million, two hundred fifty-four thousand, nine hundred forty-nine".
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