Base | Representation |
---|---|
bin | 1000011010100110011001 |
3 | 11011002012121 |
4 | 20122212121 |
5 | 1031043410 |
6 | 115141241 |
7 | 24515536 |
oct | 10324631 |
9 | 4132177 |
10 | 2206105 |
11 | 1277530 |
12 | 8a4821 |
13 | 5c31b5 |
14 | 415d8d |
15 | 2d89da |
hex | 21a999 |
2206105 has 8 divisors (see below), whose sum is σ = 2888064. Its totient is φ = 1604400.
The previous prime is 2206103. The next prime is 2206121. The reversal of 2206105 is 5016022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2206105 - 21 = 2206103 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2206103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20001 + ... + 20110.
It is an arithmetic number, because the mean of its divisors is an integer number (361008).
22206105 is an apocalyptic number.
It is an amenable number.
2206105 is a deficient number, since it is larger than the sum of its proper divisors (681959).
2206105 is a wasteful number, since it uses less digits than its factorization.
2206105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40127.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 2206105 is about 1485.2962667428. The cubic root of 2206105 is about 130.1793382834.
The spelling of 2206105 in words is "two million, two hundred six thousand, one hundred five".
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