Base | Representation |
---|---|
bin | 1111110011000… |
… | …10011001111011 |
3 | 100020100220021002 |
4 | 13321202121323 |
5 | 232411224033 |
6 | 21052235215 |
7 | 3166301210 |
oct | 771423173 |
9 | 306326232 |
10 | 132523643 |
11 | 68895a7a |
12 | 3846bb0b |
13 | 215c0375 |
14 | 13859b07 |
15 | b97b3e8 |
hex | 7e6267b |
132523643 has 16 divisors (see below), whose sum is σ = 153256896. Its totient is φ = 112250880.
The previous prime is 132523639. The next prime is 132523663. The reversal of 132523643 is 346325231.
It is not a de Polignac number, because 132523643 - 22 = 132523639 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132523663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314573 + ... + 314993.
It is an arithmetic number, because the mean of its divisors is an integer number (9578556).
Almost surely, 2132523643 is an apocalyptic number.
132523643 is a deficient number, since it is larger than the sum of its proper divisors (20733253).
132523643 is a wasteful number, since it uses less digits than its factorization.
132523643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 854.
The product of its digits is 12960, while the sum is 29.
The square root of 132523643 is about 11511.8913737057. The cubic root of 132523643 is about 509.8367323083.
Adding to 132523643 its reverse (346325231), we get a palindrome (478848874).
The spelling of 132523643 in words is "one hundred thirty-two million, five hundred twenty-three thousand, six hundred forty-three".
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