Base | Representation |
---|---|
bin | 1000000101000001000101 |
3 | 10222120221101 |
4 | 20011001011 |
5 | 1020231301 |
6 | 113220101 |
7 | 24000025 |
oct | 10050105 |
9 | 3876841 |
10 | 2117701 |
11 | 1217073 |
12 | 861631 |
13 | 591ba1 |
14 | 3d1a85 |
15 | 2bc701 |
hex | 205045 |
2117701 has 2 divisors, whose sum is σ = 2117702. Its totient is φ = 2117700.
The previous prime is 2117699. The next prime is 2117711. The reversal of 2117701 is 1077112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2117025 + 676 = 1455^2 + 26^2 .
It is a cyclic number.
It is not a de Polignac number, because 2117701 - 21 = 2117699 is a prime.
Together with 2117699, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2117711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058850 + 1058851.
It is an arithmetic number, because the mean of its divisors is an integer number (1058851).
22117701 is an apocalyptic number.
It is an amenable number.
2117701 is a deficient number, since it is larger than the sum of its proper divisors (1).
2117701 is an equidigital number, since it uses as much as digits as its factorization.
2117701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 98, while the sum is 19.
The square root of 2117701 is about 1455.2322838640. The cubic root of 2117701 is about 128.4167123687.
The spelling of 2117701 in words is "two million, one hundred seventeen thousand, seven hundred one".
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