Base | Representation |
---|---|
bin | 1010010011110… |
… | …1101001100011 |
3 | 10000101000210111 |
4 | 2210331221203 |
5 | 42032303011 |
6 | 4142512151 |
7 | 1033366120 |
oct | 244755143 |
9 | 100330714 |
10 | 43244131 |
11 | 22456a57 |
12 | 12595657 |
13 | 8c61358 |
14 | 5a59747 |
15 | 3be3121 |
hex | 293da63 |
43244131 has 16 divisors (see below), whose sum is σ = 50673600. Its totient is φ = 36137088.
The previous prime is 43244129. The next prime is 43244137. The reversal of 43244131 is 13144234.
It is a cyclic number.
It is not a de Polignac number, because 43244131 - 21 = 43244129 is a prime.
It is a super-2 number, since 2×432441312 = 3740109731890322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (43244137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84705 + ... + 85213.
It is an arithmetic number, because the mean of its divisors is an integer number (3167100).
Almost surely, 243244131 is an apocalyptic number.
43244131 is a deficient number, since it is larger than the sum of its proper divisors (7429469).
43244131 is a wasteful number, since it uses less digits than its factorization.
43244131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798.
The product of its digits is 1152, while the sum is 22.
The square root of 43244131 is about 6576.0269920371. The cubic root of 43244131 is about 351.0015692443.
Adding to 43244131 its reverse (13144234), we get a palindrome (56388365).
The spelling of 43244131 in words is "forty-three million, two hundred forty-four thousand, one hundred thirty-one".
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