Base | Representation |
---|---|
bin | 1010110100110… |
… | …1001111001101 |
3 | 10011102211010121 |
4 | 2231031033031 |
5 | 43110431013 |
6 | 4301104541 |
7 | 1060636324 |
oct | 255151715 |
9 | 104384117 |
10 | 45405133 |
11 | 236a2604 |
12 | 13258151 |
13 | 9539b57 |
14 | 605d0bb |
15 | 3ebd58d |
hex | 2b4d3cd |
45405133 has 2 divisors, whose sum is σ = 45405134. Its totient is φ = 45405132.
The previous prime is 45405131. The next prime is 45405137. The reversal of 45405133 is 33150454.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45400644 + 4489 = 6738^2 + 67^2 .
It is a cyclic number.
It is not a de Polignac number, because 45405133 - 21 = 45405131 is a prime.
It is a super-2 number, since 2×454051332 = 4123252205495378, which contains 22 as substring.
Together with 45405131, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 45405098 and 45405107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45405131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702566 + 22702567.
It is an arithmetic number, because the mean of its divisors is an integer number (22702567).
Almost surely, 245405133 is an apocalyptic number.
It is an amenable number.
45405133 is a deficient number, since it is larger than the sum of its proper divisors (1).
45405133 is an equidigital number, since it uses as much as digits as its factorization.
45405133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 45405133 is about 6738.3331024817. Note that the first 3 decimals coincide. The cubic root of 45405133 is about 356.7535614796.
Adding to 45405133 its reverse (33150454), we get a palindrome (78555587).
The spelling of 45405133 in words is "forty-five million, four hundred five thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •