Base | Representation |
---|---|
bin | 1000000000001111001001 |
3 | 10221121002012 |
4 | 20000033021 |
5 | 1014114441 |
6 | 112545305 |
7 | 23555654 |
oct | 10001711 |
9 | 3847065 |
10 | 2098121 |
11 | 1203393 |
12 | 852235 |
13 | 585cbc |
14 | 3c889b |
15 | 2b69eb |
hex | 2003c9 |
2098121 has 8 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 1995280.
The previous prime is 2098097. The next prime is 2098133. The reversal of 2098121 is 1218902.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2098121 - 210 = 2097097 is a prime.
It is a super-2 number, since 2×20981212 = 8804223461282, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2098171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 2568.
It is an arithmetic number, because the mean of its divisors is an integer number (275400).
22098121 is an apocalyptic number.
It is an amenable number.
2098121 is a deficient number, since it is larger than the sum of its proper divisors (105079).
2098121 is a wasteful number, since it uses less digits than its factorization.
2098121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1119.
The product of its (nonzero) digits is 288, while the sum is 23.
The square root of 2098121 is about 1448.4892129388. The cubic root of 2098121 is about 128.0197113199.
The spelling of 2098121 in words is "two million, ninety-eight thousand, one hundred twenty-one".
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