Base | Representation |
---|---|
bin | 101010110010… |
… | …1001000100110 |
3 | 1120012210010120 |
4 | 1111211020212 |
5 | 21220344332 |
6 | 2120502410 |
7 | 361455150 |
oct | 125451046 |
9 | 46183116 |
10 | 22434342 |
11 | 11733287 |
12 | 761aa06 |
13 | 4856478 |
14 | 2d9dad0 |
15 | 1e8232c |
hex | 1565226 |
22434342 has 64 divisors (see below), whose sum is σ = 53844480. Its totient is φ = 6096384.
The previous prime is 22434329. The next prime is 22434353. The reversal of 22434342 is 24343422.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137553 + ... + 137715.
It is an arithmetic number, because the mean of its divisors is an integer number (841320).
Almost surely, 222434342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22434342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26922240).
22434342 is an abundant number, since it is smaller than the sum of its proper divisors (31410138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22434342 is a wasteful number, since it uses less digits than its factorization.
22434342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317.
The product of its digits is 4608, while the sum is 24.
The square root of 22434342 is about 4736.4904729135. The cubic root of 22434342 is about 282.0359342569.
Adding to 22434342 its reverse (24343422), we get a palindrome (46777764).
It can be divided in two parts, 2 and 2434342, that multiplied together give a palindrome (4868684).
The spelling of 22434342 in words is "twenty-two million, four hundred thirty-four thousand, three hundred forty-two".
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