Base | Representation |
---|---|
bin | 11010011110101… |
… | …11000101101000 |
3 | 120110222101210220 |
4 | 31033113011220 |
5 | 423331134121 |
6 | 34013010040 |
7 | 5335035615 |
oct | 1517270550 |
9 | 513871726 |
10 | 222130536 |
11 | 104428a61 |
12 | 62483920 |
13 | 370353b4 |
14 | 2170350c |
15 | 1477b6c6 |
hex | d3d7168 |
222130536 has 32 divisors (see below), whose sum is σ = 570337440. Its totient is φ = 72042048.
The previous prime is 222130453. The next prime is 222130547. The reversal of 222130536 is 635031222.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124186 + ... + 125961.
It is an arithmetic number, because the mean of its divisors is an integer number (17823045).
Almost surely, 2222130536 is an apocalyptic number.
It is an amenable number.
222130536 is an abundant number, since it is smaller than the sum of its proper divisors (348206904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222130536 is a wasteful number, since it uses less digits than its factorization.
222130536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250193 (or 250189 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 222130536 is about 14904.0442833481. The cubic root of 222130536 is about 605.6235503570.
Adding to 222130536 its reverse (635031222), we get a palindrome (857161758).
The spelling of 222130536 in words is "two hundred twenty-two million, one hundred thirty thousand, five hundred thirty-six".
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