Base | Representation |
---|---|
bin | 1010010011011… |
… | …1110100000110 |
3 | 10000022211000021 |
4 | 2210313310012 |
5 | 42031021410 |
6 | 4142205354 |
7 | 1033236334 |
oct | 244676406 |
9 | 100284007 |
10 | 43220230 |
11 | 2243aaa9 |
12 | 1258385a |
13 | 8c53501 |
14 | 5a50b54 |
15 | 3bdaeda |
hex | 2937d06 |
43220230 has 16 divisors (see below), whose sum is σ = 78090480. Its totient is φ = 17222752.
The previous prime is 43220209. The next prime is 43220251. The reversal of 43220230 is 3202234.
43220230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (43220209) and next prime (43220251).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5344 + ... + 10723.
It is an arithmetic number, because the mean of its divisors is an integer number (4880655).
Almost surely, 243220230 is an apocalyptic number.
43220230 is a deficient number, since it is larger than the sum of its proper divisors (34870250).
43220230 is a wasteful number, since it uses less digits than its factorization.
43220230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16343.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 43220230 is about 6574.2094581782. The cubic root of 43220230 is about 350.9368912223.
Adding to 43220230 its reverse (3202234), we get a palindrome (46422464).
The spelling of 43220230 in words is "forty-three million, two hundred twenty thousand, two hundred thirty".
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