Base | Representation |
---|---|
bin | 1010101111101… |
… | …0101001110111 |
3 | 10010210122010101 |
4 | 2223322221313 |
5 | 43014114441 |
6 | 4245534531 |
7 | 1055030203 |
oct | 253725167 |
9 | 103718111 |
10 | 45066871 |
11 | 23491453 |
12 | 13114447 |
13 | 944bbb5 |
14 | 5db1b03 |
15 | 3e53231 |
hex | 2afaa77 |
45066871 has 2 divisors, whose sum is σ = 45066872. Its totient is φ = 45066870.
The previous prime is 45066869. The next prime is 45066877. The reversal of 45066871 is 17866054.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 45066871 - 21 = 45066869 is a prime.
Together with 45066869, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 45066871.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45066877) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22533435 + 22533436.
It is an arithmetic number, because the mean of its divisors is an integer number (22533436).
Almost surely, 245066871 is an apocalyptic number.
45066871 is a deficient number, since it is larger than the sum of its proper divisors (1).
45066871 is an equidigital number, since it uses as much as digits as its factorization.
45066871 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 45066871 is about 6713.1863522473. The cubic root of 45066871 is about 355.8654306646.
The spelling of 45066871 in words is "forty-five million, sixty-six thousand, eight hundred seventy-one".
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