Base | Representation |
---|---|
bin | 100010001010000… |
… | …1010110100101001 |
3 | 2221212122211121202 |
4 | 1010110022310221 |
5 | 4321402403042 |
6 | 305421413545 |
7 | 40255003622 |
oct | 10424126451 |
9 | 2855584552 |
10 | 1146137897 |
11 | 538a68403 |
12 | 27ba0a2b5 |
13 | 1535b6208 |
14 | ac30ca49 |
15 | 6a94b632 |
hex | 4450ad29 |
1146137897 has 2 divisors, whose sum is σ = 1146137898. Its totient is φ = 1146137896.
The previous prime is 1146137891. The next prime is 1146137917. The reversal of 1146137897 is 7987316411.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 687278656 + 458859241 = 26216^2 + 21421^2 .
It is a cyclic number.
It is not a de Polignac number, because 1146137897 - 26 = 1146137833 is a prime.
It is not a weakly prime, because it can be changed into another prime (1146137891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573068948 + 573068949.
It is an arithmetic number, because the mean of its divisors is an integer number (573068949).
Almost surely, 21146137897 is an apocalyptic number.
It is an amenable number.
1146137897 is a deficient number, since it is larger than the sum of its proper divisors (1).
1146137897 is an equidigital number, since it uses as much as digits as its factorization.
1146137897 is an evil number, because the sum of its binary digits is even.
The product of its digits is 254016, while the sum is 47.
The square root of 1146137897 is about 33854.6584239156. The cubic root of 1146137897 is about 1046.5154015627.
The spelling of 1146137897 in words is "one billion, one hundred forty-six million, one hundred thirty-seven thousand, eight hundred ninety-seven".
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