Base | Representation |
---|---|
bin | 101100010000… |
… | …0010011111110 |
3 | 1121122201211010 |
4 | 1120200103332 |
5 | 21414413042 |
6 | 2145140050 |
7 | 401130315 |
oct | 130402376 |
9 | 47581733 |
10 | 23201022 |
11 | 121072a9 |
12 | 792a626 |
13 | 4a64420 |
14 | 311d27c |
15 | 208459c |
hex | 16204fe |
23201022 has 32 divisors (see below), whose sum is σ = 52913952. Its totient is φ = 6718464.
The previous prime is 23201021. The next prime is 23201029. The reversal of 23201022 is 22010232.
It is a junction number, because it is equal to n+sod(n) for n = 23200989 and 23201007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23201021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7423 + ... + 10074.
It is an arithmetic number, because the mean of its divisors is an integer number (1653561).
Almost surely, 223201022 is an apocalyptic number.
23201022 is an abundant number, since it is smaller than the sum of its proper divisors (29712930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23201022 is a wasteful number, since it uses less digits than its factorization.
23201022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17532.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 23201022 is about 4816.7439209491. The cubic root of 23201022 is about 285.2128173443.
Adding to 23201022 its reverse (22010232), we get a palindrome (45211254).
The spelling of 23201022 in words is "twenty-three million, two hundred one thousand, twenty-two".
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