Base | Representation |
---|---|
bin | 11101111011110… |
… | …101010010101010 |
3 | 1022000000121212110 |
4 | 131323311102222 |
5 | 2012032132132 |
6 | 121500223150 |
7 | 15305556015 |
oct | 3573652252 |
9 | 1260017773 |
10 | 502224042 |
11 | 2385463a1 |
12 | 12023aab6 |
13 | 800834b8 |
14 | 4a9b437c |
15 | 2e1571cc |
hex | 1def54aa |
502224042 has 16 divisors (see below), whose sum is σ = 1004976000. Its totient is φ = 167320032.
The previous prime is 502224031. The next prime is 502224049. The reversal of 502224042 is 240422205.
It is not an unprimeable number, because it can be changed into a prime (502224049) 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, 9042 + ... + 32957.
It is an arithmetic number, because the mean of its divisors is an integer number (62811000).
Almost surely, 2502224042 is an apocalyptic number.
502224042 is an abundant number, since it is smaller than the sum of its proper divisors (502751958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
502224042 is a wasteful number, since it uses less digits than its factorization.
502224042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43997.
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 502224042 is about 22410.3556866017. The cubic root of 502224042 is about 794.8756009619.
Adding to 502224042 its reverse (240422205), we get a palindrome (742646247).
The spelling of 502224042 in words is "five hundred two million, two hundred twenty-four thousand, forty-two".
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