Base | Representation |
---|---|
bin | 1010000100011… |
… | …0100011101011 |
3 | 2221110121110202 |
4 | 2201012203223 |
5 | 41302411133 |
6 | 4105102415 |
7 | 1021652330 |
oct | 241064353 |
9 | 87417422 |
10 | 42232043 |
11 | 21925617 |
12 | 12187a0b |
13 | 8998799 |
14 | 5874987 |
15 | 3a932e8 |
hex | 28468eb |
42232043 has 16 divisors (see below), whose sum is σ = 49939200. Its totient is φ = 34965216.
The previous prime is 42232037. The next prime is 42232049. The reversal of 42232043 is 34023224.
It is an interprime number because it is at equal distance from previous prime (42232037) and next prime (42232049).
It is a cyclic number.
It is not a de Polignac number, because 42232043 - 210 = 42231019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42232049) 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, 24008 + ... + 25706.
It is an arithmetic number, because the mean of its divisors is an integer number (3121200).
Almost surely, 242232043 is an apocalyptic number.
42232043 is a deficient number, since it is larger than the sum of its proper divisors (7707157).
42232043 is a wasteful number, since it uses less digits than its factorization.
42232043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826.
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 42232043 is about 6498.6185455064. The cubic root of 42232043 is about 348.2416381176.
Adding to 42232043 its reverse (34023224), we get a palindrome (76255267).
The spelling of 42232043 in words is "forty-two million, two hundred thirty-two thousand, forty-three".
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