Base | Representation |
---|---|
bin | 11010010001110… |
… | …00111110100110 |
3 | 120100210020001220 |
4 | 31020320332212 |
5 | 422412344332 |
6 | 33512401210 |
7 | 5314442502 |
oct | 1510707646 |
9 | 510706056 |
10 | 220434342 |
11 | 10347a647 |
12 | 619a6206 |
13 | 3689032b |
14 | 213c1302 |
15 | 14543d2c |
hex | d238fa6 |
220434342 has 16 divisors (see below), whose sum is σ = 466802352. Its totient is φ = 69155840.
The previous prime is 220434341. The next prime is 220434353. The reversal of 220434342 is 243434022.
It is a super-4 number, since 4×2204343424 (a number of 34 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220434341) 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, 1080459 + ... + 1080662.
It is an arithmetic number, because the mean of its divisors is an integer number (29175147).
Almost surely, 2220434342 is an apocalyptic number.
220434342 is an abundant number, since it is smaller than the sum of its proper divisors (246368010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220434342 is a wasteful number, since it uses less digits than its factorization.
220434342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2161143.
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 220434342 is about 14847.0314204557. The cubic root of 220434342 is about 604.0780913753.
Adding to 220434342 its reverse (243434022), we get a palindrome (463868364).
The spelling of 220434342 in words is "two hundred twenty million, four hundred thirty-four thousand, three hundred forty-two".
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