Base | Representation |
---|---|
bin | 1000010100000000011001 |
3 | 11002201011022 |
4 | 20110000121 |
5 | 1024212342 |
6 | 114412225 |
7 | 24344024 |
oct | 10240031 |
9 | 4081138 |
10 | 2179097 |
11 | 1259208 |
12 | 891075 |
13 | 5b3b0b |
14 | 40a1bb |
15 | 2d09d2 |
hex | 214019 |
2179097 has 2 divisors, whose sum is σ = 2179098. Its totient is φ = 2179096.
The previous prime is 2179063. The next prime is 2179139. The reversal of 2179097 is 7909712.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2027776 + 151321 = 1424^2 + 389^2 .
It is a cyclic number.
It is not a de Polignac number, because 2179097 - 26 = 2179033 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2179007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089548 + 1089549.
It is an arithmetic number, because the mean of its divisors is an integer number (1089549).
22179097 is an apocalyptic number.
It is an amenable number.
2179097 is a deficient number, since it is larger than the sum of its proper divisors (1).
2179097 is an equidigital number, since it uses as much as digits as its factorization.
2179097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7938, while the sum is 35.
The square root of 2179097 is about 1476.1764799644. The cubic root of 2179097 is about 129.6459201003.
The spelling of 2179097 in words is "two million, one hundred seventy-nine thousand, ninety-seven".
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