Base | Representation |
---|---|
bin | 101001111101… |
… | …1000110001011 |
3 | 1112101201100020 |
4 | 1103323012023 |
5 | 21113000021 |
6 | 2103311523 |
7 | 354665655 |
oct | 123730613 |
9 | 45351306 |
10 | 22000011 |
11 | 11466a30 |
12 | 744b5a3 |
13 | 4733877 |
14 | 2cc96d5 |
15 | 1de87c6 |
hex | 14fb18b |
22000011 has 8 divisors (see below), whose sum is σ = 32000064. Its totient is φ = 13333320.
The previous prime is 22000003. The next prime is 22000021. The reversal of 22000011 is 11000022.
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 22000011 - 23 = 22000003 is a prime.
It is a zygodrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (22000001) 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, 333301 + ... + 333366.
It is an arithmetic number, because the mean of its divisors is an integer number (4000008).
Almost surely, 222000011 is an apocalyptic number.
22000011 is a deficient number, since it is larger than the sum of its proper divisors (10000053).
22000011 is a wasteful number, since it uses less digits than its factorization.
22000011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 666681.
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 22000011 is about 4690.4169324272. The cubic root of 22000011 is about 280.2039797662.
Adding to 22000011 its reverse (11000022), we get a palindrome (33000033).
The spelling of 22000011 in words is "twenty-two million, eleven", and thus it is an aban number and an uban number.
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