Base | Representation |
---|---|
bin | 1111110000110… |
… | …11111111100101 |
3 | 100012211020122101 |
4 | 13320123333211 |
5 | 232323011422 |
6 | 21042132101 |
7 | 3163660321 |
oct | 770337745 |
9 | 305736571 |
10 | 132235237 |
11 | 68709322 |
12 | 38351031 |
13 | 2151c004 |
14 | 137c2981 |
15 | b920c27 |
hex | 7e1bfe5 |
132235237 has 2 divisors, whose sum is σ = 132235238. Its totient is φ = 132235236.
The previous prime is 132235183. The next prime is 132235241. The reversal of 132235237 is 732532231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 132112036 + 123201 = 11494^2 + 351^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-132235237 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132235247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66117618 + 66117619.
It is an arithmetic number, because the mean of its divisors is an integer number (66117619).
Almost surely, 2132235237 is an apocalyptic number.
It is an amenable number.
132235237 is a deficient number, since it is larger than the sum of its proper divisors (1).
132235237 is an equidigital number, since it uses as much as digits as its factorization.
132235237 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7560, while the sum is 28.
The square root of 132235237 is about 11499.3581125209. The cubic root of 132235237 is about 509.4666178034.
Adding to 132235237 its reverse (732532231), we get a palindrome (864767468).
The spelling of 132235237 in words is "one hundred thirty-two million, two hundred thirty-five thousand, two hundred thirty-seven".
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