Base | Representation |
---|---|
bin | 1010000011111… |
… | …0110001000100 |
3 | 2221101222200212 |
4 | 2200332301010 |
5 | 41300401012 |
6 | 4104254552 |
7 | 1021460312 |
oct | 240766104 |
9 | 87358625 |
10 | 42200132 |
11 | 21903647 |
12 | 12171458 |
13 | 89870c0 |
14 | 58670b2 |
15 | 3a88b22 |
hex | 283ec44 |
42200132 has 24 divisors (see below), whose sum is σ = 80627736. Its totient is φ = 19208448.
The previous prime is 42200131. The next prime is 42200143. The reversal of 42200132 is 23100224.
It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 42198016 = 46^2 + 6496^2 .
It is a super-2 number, since 2×422001322 = 3561702281634848, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42200131) 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 7 ways as a sum of consecutive naturals, for example, 1763 + ... + 9354.
It is an arithmetic number, because the mean of its divisors is an integer number (3359489).
Almost surely, 242200132 is an apocalyptic number.
It is an amenable number.
42200132 is a deficient number, since it is larger than the sum of its proper divisors (38427604).
42200132 is a wasteful number, since it uses less digits than its factorization.
42200132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11207 (or 11205 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 42200132 is about 6496.1628674164. The cubic root of 42200132 is about 348.1539042686.
Adding to 42200132 its reverse (23100224), we get a palindrome (65300356).
The spelling of 42200132 in words is "forty-two million, two hundred thousand, one hundred thirty-two".
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