Base | Representation |
---|---|
bin | 101011110110… |
… | …1010101001000 |
3 | 1121021010100222 |
4 | 1113231111020 |
5 | 21341222300 |
6 | 2140445212 |
7 | 366300440 |
oct | 127552510 |
9 | 47233328 |
10 | 22992200 |
11 | 11a84420 |
12 | 7849808 |
13 | 49c036a |
14 | 30a7120 |
15 | 2042785 |
hex | 15ed548 |
22992200 has 96 divisors (see below), whose sum is σ = 66692160. Its totient is φ = 7161600.
The previous prime is 22992197. The next prime is 22992209. The reversal of 22992200 is 229922.
It is a zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 22992200.
It is not an unprimeable number, because it can be changed into a prime (22992209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14654 + ... + 16146.
It is an arithmetic number, because the mean of its divisors is an integer number (694710).
Almost surely, 222992200 is an apocalyptic number.
22992200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22992200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33346080).
22992200 is an abundant number, since it is smaller than the sum of its proper divisors (43699960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22992200 is a wasteful number, since it uses less digits than its factorization.
22992200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1527 (or 1518 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 22992200 is about 4795.0182481405. The cubic root of 22992200 is about 284.3545462888.
Multiplying 22992200 by its reverse (229922), we get a square (5286412608400 = 22992202).
22992200 divided by its reverse (229922) gives a square (100 = 102).
It can be divided in two parts, 229 and 92200, that added together give a palindrome (92429).
The spelling of 22992200 in words is "twenty-two million, nine hundred ninety-two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •