Base | Representation |
---|---|
bin | 11010011110101… |
… | …11000101110010 |
3 | 120110222101211021 |
4 | 31033113011302 |
5 | 423331134141 |
6 | 34013010054 |
7 | 5335035631 |
oct | 1517270562 |
9 | 513871737 |
10 | 222130546 |
11 | 104428a70 |
12 | 6248392a |
13 | 370353c1 |
14 | 21703518 |
15 | 1477b6d1 |
hex | d3d7172 |
222130546 has 32 divisors (see below), whose sum is σ = 377369280. Its totient is φ = 97137600.
The previous prime is 222130453. The next prime is 222130547. The reversal of 222130546 is 645031222.
It is a self number, because there is not a number n which added to its sum of digits gives 222130546.
It is not an unprimeable number, because it can be changed into a prime (222130547) 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, 268185 + ... + 269011.
It is an arithmetic number, because the mean of its divisors is an integer number (11792790).
Almost surely, 2222130546 is an apocalyptic number.
222130546 is a deficient number, since it is larger than the sum of its proper divisors (155238734).
222130546 is a wasteful number, since it uses less digits than its factorization.
222130546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1290.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 222130546 is about 14904.0446188275. The cubic root of 222130546 is about 605.6235594451.
Adding to 222130546 its reverse (645031222), we get a palindrome (867161768).
The spelling of 222130546 in words is "two hundred twenty-two million, one hundred thirty thousand, five hundred forty-six".
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