Base | Representation |
---|---|
bin | 1011110011100… |
… | …0010100101011 |
3 | 10110011120010101 |
4 | 2330320110223 |
5 | 100133420041 |
6 | 4525130231 |
7 | 1140601006 |
oct | 274702453 |
9 | 113146111 |
10 | 49513771 |
11 | 25a4947a |
12 | 146b9977 |
13 | a347cb8 |
14 | 680c53d |
15 | 4530b31 |
hex | 2f3852b |
49513771 has 2 divisors, whose sum is σ = 49513772. Its totient is φ = 49513770.
The previous prime is 49513729. The next prime is 49513781. The reversal of 49513771 is 17731594.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49513771 is a prime.
It is a super-2 number, since 2×495137712 = 4903227037280882, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 49513771.
It is not a weakly prime, because it can be changed into another prime (49513781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24756885 + 24756886.
It is an arithmetic number, because the mean of its divisors is an integer number (24756886).
Almost surely, 249513771 is an apocalyptic number.
49513771 is a deficient number, since it is larger than the sum of its proper divisors (1).
49513771 is an equidigital number, since it uses as much as digits as its factorization.
49513771 is an evil number, because the sum of its binary digits is even.
The product of its digits is 26460, while the sum is 37.
The square root of 49513771 is about 7036.6022340331. The cubic root of 49513771 is about 367.2050691856.
The spelling of 49513771 in words is "forty-nine million, five hundred thirteen thousand, seven hundred seventy-one".
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