Base | Representation |
---|---|
bin | 1010000010110… |
… | …1101100111000 |
3 | 2221021102210222 |
4 | 2200231230320 |
5 | 41241131412 |
6 | 4102555212 |
7 | 1021046444 |
oct | 240555470 |
9 | 87242728 |
10 | 42130232 |
11 | 21866081 |
12 | 12138b08 |
13 | 8961341 |
14 | 5849824 |
15 | 3a73072 |
hex | 282db38 |
42130232 has 16 divisors (see below), whose sum is σ = 79139760. Its totient is φ = 21026304.
The previous prime is 42130213. The next prime is 42130241. The reversal of 42130232 is 23203124.
It is a self number, because there is not a number n which added to its sum of digits gives 42130232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 9179.
It is an arithmetic number, because the mean of its divisors is an integer number (4946235).
Almost surely, 242130232 is an apocalyptic number.
It is an amenable number.
42130232 is a deficient number, since it is larger than the sum of its proper divisors (37009528).
42130232 is a wasteful number, since it uses less digits than its factorization.
42130232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9710 (or 9706 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 42130232 is about 6490.7805385793. The cubic root of 42130232 is about 347.9615714822.
Adding to 42130232 its reverse (23203124), we get a palindrome (65333356).
The spelling of 42130232 in words is "forty-two million, one hundred thirty thousand, two hundred thirty-two".
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