Base | Representation |
---|---|
bin | 1010010011100… |
… | …0100000101101 |
3 | 10000022221221000 |
4 | 2210320200231 |
5 | 42031114320 |
6 | 4142230513 |
7 | 1033250553 |
oct | 244704055 |
9 | 100287830 |
10 | 43223085 |
11 | 22442164 |
12 | 12585439 |
13 | 8c548b9 |
14 | 5a51bd3 |
15 | 3bdbc90 |
hex | 293882d |
43223085 has 32 divisors (see below), whose sum is σ = 77143680. Its totient is φ = 22961664.
The previous prime is 43223071. The next prime is 43223087. The reversal of 43223085 is 58032234.
It is not a de Polignac number, because 43223085 - 24 = 43223069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43223087) by changing a digit.
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, 47202 + ... + 48108.
It is an arithmetic number, because the mean of its divisors is an integer number (2410740).
Almost surely, 243223085 is an apocalyptic number.
43223085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
43223085 is a deficient number, since it is larger than the sum of its proper divisors (33920595).
43223085 is a wasteful number, since it uses less digits than its factorization.
43223085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1274 (or 1268 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 43223085 is about 6574.4265909659. The cubic root of 43223085 is about 350.9446183350.
The spelling of 43223085 in words is "forty-three million, two hundred twenty-three thousand, eighty-five".
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