Base | Representation |
---|---|
bin | 1000000101000110011001 |
3 | 10222121101222 |
4 | 20011012121 |
5 | 1020234131 |
6 | 113221425 |
7 | 24001022 |
oct | 10050631 |
9 | 3877358 |
10 | 2118041 |
11 | 1217352 |
12 | 861875 |
13 | 5920a3 |
14 | 3d1c49 |
15 | 2bc87b |
hex | 205199 |
2118041 has 4 divisors (see below), whose sum is σ = 2154000. Its totient is φ = 2082084.
The previous prime is 2118037. The next prime is 2118043. The reversal of 2118041 is 1408112.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2118041 - 22 = 2118037 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2118043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17891 + ... + 18008.
It is an arithmetic number, because the mean of its divisors is an integer number (538500).
22118041 is an apocalyptic number.
It is an amenable number.
2118041 is a deficient number, since it is larger than the sum of its proper divisors (35959).
2118041 is an equidigital number, since it uses as much as digits as its factorization.
2118041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35958.
The product of its (nonzero) digits is 64, while the sum is 17.
The square root of 2118041 is about 1455.3490990137. The cubic root of 2118041 is about 128.4235844981.
The spelling of 2118041 in words is "two million, one hundred eighteen thousand, forty-one".
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