Base | Representation |
---|---|
bin | 1011111010111… |
… | …0111111101101 |
3 | 10111002020220102 |
4 | 2332232333231 |
5 | 100244443403 |
6 | 4543400445 |
7 | 1144664111 |
oct | 276567755 |
9 | 114066812 |
10 | 49999853 |
11 | 262506a2 |
12 | 148b3125 |
13 | a488317 |
14 | 68d7741 |
15 | 45c9b88 |
hex | 2faefed |
49999853 has 2 divisors, whose sum is σ = 49999854. Its totient is φ = 49999852.
The previous prime is 49999847. The next prime is 49999877. The reversal of 49999853 is 35899994.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 33895684 + 16104169 = 5822^2 + 4013^2 .
It is a cyclic number.
It is not a de Polignac number, because 49999853 - 28 = 49999597 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 (49999843) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999926 + 24999927.
It is an arithmetic number, because the mean of its divisors is an integer number (24999927).
Almost surely, 249999853 is an apocalyptic number.
It is an amenable number.
49999853 is a deficient number, since it is larger than the sum of its proper divisors (1).
49999853 is an equidigital number, since it uses as much as digits as its factorization.
49999853 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3149280, while the sum is 56.
The square root of 49999853 is about 7071.0574173882. The cubic root of 49999853 is about 368.4027888286.
The spelling of 49999853 in words is "forty-nine million, nine hundred ninety-nine thousand, eight hundred fifty-three".
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