Base | Representation |
---|---|
bin | 1111101111001… |
… | …11110011111001 |
3 | 100012102101110002 |
4 | 13313213303321 |
5 | 232244141442 |
6 | 21033402345 |
7 | 3162110216 |
oct | 767476371 |
9 | 305371402 |
10 | 132021497 |
11 | 68582783 |
12 | 382693b5 |
13 | 2147593a |
14 | 13768b0d |
15 | b8cc732 |
hex | 7de7cf9 |
132021497 has 2 divisors, whose sum is σ = 132021498. Its totient is φ = 132021496.
The previous prime is 132021431. The next prime is 132021503. The reversal of 132021497 is 794120231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 111915241 + 20106256 = 10579^2 + 4484^2 .
It is a cyclic number.
It is not a de Polignac number, because 132021497 - 216 = 131955961 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (132021697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66010748 + 66010749.
It is an arithmetic number, because the mean of its divisors is an integer number (66010749).
Almost surely, 2132021497 is an apocalyptic number.
It is an amenable number.
132021497 is a deficient number, since it is larger than the sum of its proper divisors (1).
132021497 is an equidigital number, since it uses as much as digits as its factorization.
132021497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 132021497 is about 11490.0607918322. The cubic root of 132021497 is about 509.1919756317.
The spelling of 132021497 in words is "one hundred thirty-two million, twenty-one thousand, four hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •