Base | Representation |
---|---|
bin | 101010011100… |
… | …0111000110110 |
3 | 1112212120112021 |
4 | 1110320320312 |
5 | 21144044420 |
6 | 2112543354 |
7 | 360101605 |
oct | 124707066 |
9 | 45776467 |
10 | 22253110 |
11 | 1161a100 |
12 | 7551b5a |
13 | 47c1b29 |
14 | 2d53a3c |
15 | 1e487aa |
hex | 1538e36 |
22253110 has 48 divisors (see below), whose sum is σ = 44988048. Its totient is φ = 7916480.
The previous prime is 22253107. The next prime is 22253117. The reversal of 22253110 is 1135222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22253117) 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, 63957 + ... + 64303.
It is an arithmetic number, because the mean of its divisors is an integer number (937251).
Almost surely, 222253110 is an apocalyptic number.
22253110 is an abundant number, since it is smaller than the sum of its proper divisors (22734938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22253110 is a wasteful number, since it uses less digits than its factorization.
22253110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429 (or 418 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 22253110 is about 4717.3202138502. The cubic root of 22253110 is about 281.2744202664.
Adding to 22253110 its reverse (1135222), we get a palindrome (23388332).
It can be divided in two parts, 2225 and 3110, that added together give a palindrome (5335).
The spelling of 22253110 in words is "twenty-two million, two hundred fifty-three thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •