Base | Representation |
---|---|
bin | 1111110010101… |
… | …00001101010011 |
3 | 100020020221111022 |
4 | 13321110031103 |
5 | 232402343431 |
6 | 21051110055 |
7 | 3165636524 |
oct | 771241523 |
9 | 306227438 |
10 | 132465491 |
11 | 68856314 |
12 | 3844232b |
13 | 2159ca62 |
14 | 1384284b |
15 | b96907b |
hex | 7e54353 |
132465491 has 2 divisors, whose sum is σ = 132465492. Its totient is φ = 132465490.
The previous prime is 132465469. The next prime is 132465503. The reversal of 132465491 is 194564231.
It is a strong prime.
It is an emirp because it is prime and its reverse (194564231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132465491 - 218 = 132203347 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (132465401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66232745 + 66232746.
It is an arithmetic number, because the mean of its divisors is an integer number (66232746).
Almost surely, 2132465491 is an apocalyptic number.
132465491 is a deficient number, since it is larger than the sum of its proper divisors (1).
132465491 is an equidigital number, since it uses as much as digits as its factorization.
132465491 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 25920, while the sum is 35.
The square root of 132465491 is about 11509.3653604358. The cubic root of 132465491 is about 509.7621484765.
The spelling of 132465491 in words is "one hundred thirty-two million, four hundred sixty-five thousand, four hundred ninety-one".
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