Base | Representation |
---|---|
bin | 101010011000… |
… | …1000100011010 |
3 | 1112210221121001 |
4 | 1110301010122 |
5 | 21142033312 |
6 | 2112135214 |
7 | 356606332 |
oct | 124610432 |
9 | 45727531 |
10 | 22221082 |
11 | 115a8034 |
12 | 753750a |
13 | 47b0390 |
14 | 2d460c2 |
15 | 1e3e057 |
hex | 153111a |
22221082 has 16 divisors (see below), whose sum is σ = 37457280. Its totient is φ = 9809712.
The previous prime is 22221061. The next prime is 22221097. The reversal of 22221082 is 28012222.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17982 + ... + 19177.
It is an arithmetic number, because the mean of its divisors is an integer number (2341080).
Almost surely, 222221082 is an apocalyptic number.
22221082 is a deficient number, since it is larger than the sum of its proper divisors (15236198).
22221082 is a wasteful number, since it uses less digits than its factorization.
22221082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37197.
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 22221082 is about 4713.9242675291. The cubic root of 22221082 is about 281.1394131817.
The spelling of 22221082 in words is "twenty-two million, two hundred twenty-one thousand, eighty-two".
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