Base | Representation |
---|---|
bin | 1011110101110… |
… | …1011111110001 |
3 | 10110110021222201 |
4 | 2331131133301 |
5 | 100203303113 |
6 | 4532303201 |
7 | 1142103634 |
oct | 275353761 |
9 | 113407881 |
10 | 49666033 |
11 | 2604290a |
12 | 14771b01 |
13 | a39c3b1 |
14 | 684bc1b |
15 | 4560cdd |
hex | 2f5d7f1 |
49666033 has 2 divisors, whose sum is σ = 49666034. Its totient is φ = 49666032.
The previous prime is 49666031. The next prime is 49666079. The reversal of 49666033 is 33066694.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 42419169 + 7246864 = 6513^2 + 2692^2 .
It is a cyclic number.
It is not a de Polignac number, because 49666033 - 21 = 49666031 is a prime.
Together with 49666031, it forms a pair of twin primes.
It is equal to p2982286 and since 49666033 and 2982286 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 49665983 and 49666001.
It is not a weakly prime, because it can be changed into another prime (49666031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24833016 + 24833017.
It is an arithmetic number, because the mean of its divisors is an integer number (24833017).
Almost surely, 249666033 is an apocalyptic number.
It is an amenable number.
49666033 is a deficient number, since it is larger than the sum of its proper divisors (1).
49666033 is an equidigital number, since it uses as much as digits as its factorization.
49666033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69984, while the sum is 37.
The square root of 49666033 is about 7047.4132133713. The cubic root of 49666033 is about 367.5810868939.
The spelling of 49666033 in words is "forty-nine million, six hundred sixty-six thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •