Base | Representation |
---|---|
bin | 11010011000000… |
… | …111100100000110 |
3 | 1010211200212010000 |
4 | 122120013210012 |
5 | 1401241430204 |
6 | 111524542130 |
7 | 13652305041 |
oct | 3230074406 |
9 | 1124625100 |
10 | 442530054 |
11 | 20788441a |
12 | 104251946 |
13 | 708b2905 |
14 | 42ab5c58 |
15 | 28cb5039 |
hex | 1a607906 |
442530054 has 20 divisors (see below), whose sum is σ = 991595484. Its totient is φ = 147509964.
The previous prime is 442530041. The next prime is 442530061. The reversal of 442530054 is 450035244.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1365672 + ... + 1365995.
Almost surely, 2442530054 is an apocalyptic number.
442530054 is an abundant number, since it is smaller than the sum of its proper divisors (549065430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442530054 is a wasteful number, since it uses less digits than its factorization.
442530054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2731681 (or 2731672 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 442530054 is about 21036.3983133996. The cubic root of 442530054 is about 762.0455363698.
Adding to 442530054 its reverse (450035244), we get a palindrome (892565298).
The spelling of 442530054 in words is "four hundred forty-two million, five hundred thirty thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •