Base | Representation |
---|---|
bin | 11010110101000… |
… | …101110101110001 |
3 | 1011100222201122120 |
4 | 122311011311301 |
5 | 1410213001134 |
6 | 112355424453 |
7 | 14104000164 |
oct | 3265056561 |
9 | 1140881576 |
10 | 450125169 |
11 | 2110a177a |
12 | 1068b5129 |
13 | 72341970 |
14 | 43ad1adb |
15 | 297b5649 |
hex | 1ad45d71 |
450125169 has 8 divisors (see below), whose sum is σ = 646333632. Its totient is φ = 277000080.
The previous prime is 450125149. The next prime is 450125197. The reversal of 450125169 is 961521054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 450125169 - 213 = 450116977 is a prime.
It is a super-2 number, since 2×4501251692 = 405225335534557122, which contains 22 as substring.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (450125119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5770797 + ... + 5770874.
It is an arithmetic number, because the mean of its divisors is an integer number (80791704).
Almost surely, 2450125169 is an apocalyptic number.
It is an amenable number.
450125169 is a deficient number, since it is larger than the sum of its proper divisors (196208463).
450125169 is a wasteful number, since it uses less digits than its factorization.
450125169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11541687.
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 450125169 is about 21216.1534920918. The cubic root of 450125169 is about 766.3804763146.
The spelling of 450125169 in words is "four hundred fifty million, one hundred twenty-five thousand, one hundred sixty-nine".
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