Base | Representation |
---|---|
bin | 1010000100011… |
… | …0101001101000 |
3 | 2221110121222212 |
4 | 2201012221220 |
5 | 41302414144 |
6 | 4105104252 |
7 | 1021653413 |
oct | 241065150 |
9 | 87417885 |
10 | 42232424 |
11 | 21925933 |
12 | 12188088 |
13 | 8998a00 |
14 | 5874b7a |
15 | 3a9349e |
hex | 2846a68 |
42232424 has 24 divisors (see below), whose sum is σ = 85748310. Its totient is φ = 19491264.
The previous prime is 42232391. The next prime is 42232441. The reversal of 42232424 is 42423224.
It can be written as a sum of positive squares in 3 ways, for example, as 30052324 + 12180100 = 5482^2 + 3490^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 42232424.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14267 + ... + 16970.
Almost surely, 242232424 is an apocalyptic number.
It is an amenable number.
42232424 is an abundant number, since it is smaller than the sum of its proper divisors (43515886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42232424 is a wasteful number, since it uses less digits than its factorization.
42232424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31269 (or 31252 counting only the distinct ones).
The product of its digits is 3072, while the sum is 23.
The square root of 42232424 is about 6498.6478593627. The cubic root of 42232424 is about 348.2426853451.
Adding to 42232424 its reverse (42423224), we get a palindrome (84655648).
The spelling of 42232424 in words is "forty-two million, two hundred thirty-two thousand, four hundred twenty-four".
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