Base | Representation |
---|---|
bin | 1010000100000… |
… | …1100001101010 |
3 | 2221102120012110 |
4 | 2201001201222 |
5 | 41301231214 |
6 | 4104423150 |
7 | 1021535256 |
oct | 241014152 |
9 | 87376173 |
10 | 42211434 |
11 | 21911091 |
12 | 12177ab6 |
13 | 898c2a5 |
14 | 586b266 |
15 | 3a8c159 |
hex | 284186a |
42211434 has 8 divisors (see below), whose sum is σ = 84422880. Its totient is φ = 14070476.
The previous prime is 42211409. The next prime is 42211439. The reversal of 42211434 is 43411224.
It is a sphenic number, since it is the product of 3 distinct primes.
42211434 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 42211434.
It is not an unprimeable number, because it can be changed into a prime (42211439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3517614 + ... + 3517625.
It is an arithmetic number, because the mean of its divisors is an integer number (10552860).
Almost surely, 242211434 is an apocalyptic number.
42211434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42211434 is a wasteful number, since it uses less digits than its factorization.
42211434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7035244.
The product of its digits is 768, while the sum is 21.
The square root of 42211434 is about 6497.0327073211. The cubic root of 42211434 is about 348.1849822456.
Adding to 42211434 its reverse (43411224), we get a palindrome (85622658).
The spelling of 42211434 in words is "forty-two million, two hundred eleven thousand, four hundred thirty-four".
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