Base | Representation |
---|---|
bin | 1111110110010… |
… | …01001111111011 |
3 | 100021011022002212 |
4 | 13323021033323 |
5 | 233013214031 |
6 | 21105245335 |
7 | 3203004302 |
oct | 773111773 |
9 | 307138085 |
10 | 132944891 |
11 | 69053512 |
12 | 3863384b |
13 | 2170a021 |
14 | 13929439 |
15 | ba1112b |
hex | 7ec93fb |
132944891 has 2 divisors, whose sum is σ = 132944892. Its totient is φ = 132944890.
The previous prime is 132944857. The next prime is 132944921. The reversal of 132944891 is 198449231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 132944891 - 26 = 132944827 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (132944821) 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, 66472445 + 66472446.
It is an arithmetic number, because the mean of its divisors is an integer number (66472446).
Almost surely, 2132944891 is an apocalyptic number.
132944891 is a deficient number, since it is larger than the sum of its proper divisors (1).
132944891 is an equidigital number, since it uses as much as digits as its factorization.
132944891 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 62208, while the sum is 41.
The square root of 132944891 is about 11530.1730689526. The cubic root of 132944891 is about 510.3763606642.
The spelling of 132944891 in words is "one hundred thirty-two million, nine hundred forty-four thousand, eight hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •