Base | Representation |
---|---|
bin | 101011100010… |
… | …1101110110001 |
3 | 1120221212212121 |
4 | 1113011232301 |
5 | 21321030001 |
6 | 2133154241 |
7 | 365023525 |
oct | 127055661 |
9 | 46855777 |
10 | 22830001 |
11 | 11983577 |
12 | 778b981 |
13 | 496459c |
14 | 3063d85 |
15 | 200e6a1 |
hex | 15c5bb1 |
22830001 has 6 divisors (see below), whose sum is σ = 24095202. Its totient is φ = 21628080.
The previous prime is 22829993. The next prime is 22830011. The reversal of 22830001 is 10003822.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 17631601 + 5198400 = 4199^2 + 2280^2 .
It is not a de Polignac number, because 22830001 - 23 = 22829993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22830011) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31260 + ... + 31981.
It is an arithmetic number, because the mean of its divisors is an integer number (4015867).
Almost surely, 222830001 is an apocalyptic number.
It is an amenable number.
22830001 is a deficient number, since it is larger than the sum of its proper divisors (1265201).
22830001 is an equidigital number, since it uses as much as digits as its factorization.
22830001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63279 (or 63260 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 22830001 is about 4778.0750308048. The cubic root of 22830001 is about 283.6843058535.
Adding to 22830001 its reverse (10003822), we get a palindrome (32833823).
The spelling of 22830001 in words is "twenty-two million, eight hundred thirty thousand, one".
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