Base | Representation |
---|---|
bin | 1000011010100110001001 |
3 | 11011002012000 |
4 | 20122212021 |
5 | 1031043324 |
6 | 115141213 |
7 | 24515514 |
oct | 10324611 |
9 | 4132160 |
10 | 2206089 |
11 | 1277516 |
12 | 8a4809 |
13 | 5c31a2 |
14 | 415d7b |
15 | 2d89c9 |
hex | 21a989 |
2206089 has 8 divisors (see below), whose sum is σ = 3268320. Its totient is φ = 1470708.
The previous prime is 2206081. The next prime is 2206093. The reversal of 2206089 is 9806022.
It is not a de Polignac number, because 2206089 - 23 = 2206081 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 81707 = 2206089 / (2 + 2 + 0 + 6 + 0 + 8 + 9).
It is not an unprimeable number, because it can be changed into a prime (2206081) 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, 40827 + ... + 40880.
It is an arithmetic number, because the mean of its divisors is an integer number (408540).
22206089 is an apocalyptic number.
It is an amenable number.
2206089 is a deficient number, since it is larger than the sum of its proper divisors (1062231).
2206089 is an equidigital number, since it uses as much as digits as its factorization.
2206089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81716 (or 81710 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 2206089 is about 1485.2908806022. The cubic root of 2206089 is about 130.1790235697.
The spelling of 2206089 in words is "two million, two hundred six thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •