Base | Representation |
---|---|
bin | 1010111010011… |
… | …0110000010101 |
3 | 10012010110002202 |
4 | 2232212300111 |
5 | 43204144142 |
6 | 4313014245 |
7 | 1064024321 |
oct | 256466025 |
9 | 105113082 |
10 | 45771797 |
11 | 23923035 |
12 | 133b4385 |
13 | 9637a06 |
14 | 6116981 |
15 | 4042032 |
hex | 2ba6c15 |
45771797 has 2 divisors, whose sum is σ = 45771798. Its totient is φ = 45771796.
The previous prime is 45771767. The next prime is 45771799. The reversal of 45771797 is 79717754.
It is a happy number.
45771797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36493681 + 9278116 = 6041^2 + 3046^2 .
It is a cyclic number.
It is not a de Polignac number, because 45771797 - 210 = 45770773 is a prime.
Together with 45771799, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45771799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22885898 + 22885899.
It is an arithmetic number, because the mean of its divisors is an integer number (22885899).
Almost surely, 245771797 is an apocalyptic number.
It is an amenable number.
45771797 is a deficient number, since it is larger than the sum of its proper divisors (1).
45771797 is an equidigital number, since it uses as much as digits as its factorization.
45771797 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 432180, while the sum is 47.
The square root of 45771797 is about 6765.4857179659. The cubic root of 45771797 is about 357.7112956992.
The spelling of 45771797 in words is "forty-five million, seven hundred seventy-one thousand, seven hundred ninety-seven".
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