Base | Representation |
---|---|
bin | 11011000101111… |
… | …100001011011010 |
3 | 1011200022010110110 |
4 | 123011330023122 |
5 | 1412330321132 |
6 | 113034225150 |
7 | 14156354313 |
oct | 3305741332 |
9 | 1150263413 |
10 | 454542042 |
11 | 213639189 |
12 | 1082851b6 |
13 | 7322a1b6 |
14 | 4452160a |
15 | 29d891cc |
hex | 1b17c2da |
454542042 has 32 divisors (see below), whose sum is σ = 918013824. Its totient is φ = 150033600.
The previous prime is 454542013. The next prime is 454542083. The reversal of 454542042 is 240245454.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300067 + ... + 301577.
It is an arithmetic number, because the mean of its divisors is an integer number (28687932).
Almost surely, 2454542042 is an apocalyptic number.
454542042 is an abundant number, since it is smaller than the sum of its proper divisors (463471782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
454542042 is a wasteful number, since it uses less digits than its factorization.
454542042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1974.
The product of its (nonzero) digits is 25600, while the sum is 30.
The square root of 454542042 is about 21319.9916041259. The cubic root of 454542042 is about 768.8790356736.
Adding to 454542042 its reverse (240245454), we get a palindrome (694787496).
The spelling of 454542042 in words is "four hundred fifty-four million, five hundred forty-two thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •