Base | Representation |
---|---|
bin | 100110100101… |
… | …1110000000110 |
3 | 1102001221202121 |
4 | 1031023300012 |
5 | 20134430342 |
6 | 2001400154 |
7 | 333656662 |
oct | 115136006 |
9 | 42057677 |
10 | 20233222 |
11 | 1046a579 |
12 | 693905a |
13 | 4265629 |
14 | 29898a2 |
15 | 1b9a067 |
hex | 134bc06 |
20233222 has 8 divisors (see below), whose sum is σ = 30369096. Its totient is φ = 10110192.
The previous prime is 20233207. The next prime is 20233231. The reversal of 20233222 is 22233202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20233196 and 20233205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3733 + ... + 7375.
It is an arithmetic number, because the mean of its divisors is an integer number (3796137).
Almost surely, 220233222 is an apocalyptic number.
20233222 is a deficient number, since it is larger than the sum of its proper divisors (10135874).
20233222 is a wasteful number, since it uses less digits than its factorization.
20233222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6422.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 20233222 is about 4498.1353914706. The cubic root of 20233222 is about 272.4927899784.
Adding to 20233222 its reverse (22233202), we get a palindrome (42466424).
The spelling of 20233222 in words is "twenty million, two hundred thirty-three thousand, two hundred twenty-two".
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