Base | Representation |
---|---|
bin | 11111000011100101001001 |
3 | 120022121112022 |
4 | 133003211021 |
5 | 4041004004 |
6 | 450254225 |
7 | 126125033 |
oct | 37034511 |
9 | 16277468 |
10 | 8141129 |
11 | 4660607 |
12 | 2887375 |
13 | 18c0749 |
14 | 111cc53 |
15 | aac2be |
hex | 7c3949 |
8141129 has 2 divisors, whose sum is σ = 8141130. Its totient is φ = 8141128.
The previous prime is 8141117. The next prime is 8141131. The reversal of 8141129 is 9211418.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8133904 + 7225 = 2852^2 + 85^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8141129 is a prime.
Together with 8141131, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 8141098 and 8141107.
It is not a weakly prime, because it can be changed into another prime (8141729) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4070564 + 4070565.
It is an arithmetic number, because the mean of its divisors is an integer number (4070565).
Almost surely, 28141129 is an apocalyptic number.
It is an amenable number.
8141129 is a deficient number, since it is larger than the sum of its proper divisors (1).
8141129 is an equidigital number, since it uses as much as digits as its factorization.
8141129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576, while the sum is 26.
The square root of 8141129 is about 2853.2663738249. The cubic root of 8141129 is about 201.1692262298.
The spelling of 8141129 in words is "eight million, one hundred forty-one thousand, one hundred twenty-nine".
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