Base | Representation |
---|---|
bin | 11010110101001… |
… | …010011101110011 |
3 | 1011101000200122021 |
4 | 122311022131303 |
5 | 1410214102430 |
6 | 112400052311 |
7 | 14104106341 |
oct | 3265123563 |
9 | 1141020567 |
10 | 450144115 |
11 | 211104a33 |
12 | 106904097 |
13 | 7234a485 |
14 | 43ad8991 |
15 | 297bb07a |
hex | 1ad4a773 |
450144115 has 4 divisors (see below), whose sum is σ = 540172944. Its totient is φ = 360115288.
The previous prime is 450144103. The next prime is 450144131. The reversal of 450144115 is 511441054.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 450144115 - 25 = 450144083 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 450144115.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 45014407 + ... + 45014416.
It is an arithmetic number, because the mean of its divisors is an integer number (135043236).
Almost surely, 2450144115 is an apocalyptic number.
450144115 is a deficient number, since it is larger than the sum of its proper divisors (90028829).
450144115 is an equidigital number, since it uses as much as digits as its factorization.
450144115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90028828.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 450144115 is about 21216.5999868028. The cubic root of 450144115 is about 766.3912286133.
Adding to 450144115 its reverse (511441054), we get a palindrome (961585169).
The spelling of 450144115 in words is "four hundred fifty million, one hundred forty-four thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •