Base | Representation |
---|---|
bin | 11010100000000… |
… | …01000110111100 |
3 | 120111022010220120 |
4 | 31100001012330 |
5 | 423402141102 |
6 | 34020414540 |
7 | 5336353455 |
oct | 1520010674 |
9 | 514263816 |
10 | 222302652 |
11 | 104536300 |
12 | 62547450 |
13 | 37095840 |
14 | 2174a12c |
15 | 147b26bc |
hex | d4011bc |
222302652 has 72 divisors (see below), whose sum is σ = 614057808. Its totient is φ = 62177280.
The previous prime is 222302651. The next prime is 222302671. The reversal of 222302652 is 256203222.
222302652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222302651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12988 + ... + 24764.
Almost surely, 2222302652 is an apocalyptic number.
222302652 is a gapful number since it is divisible by the number (22) 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 222302652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307028904).
222302652 is an abundant number, since it is smaller than the sum of its proper divisors (391755156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222302652 is a wasteful number, since it uses less digits than its factorization.
222302652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11819 (or 11806 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 222302652 is about 14909.8173027036. The cubic root of 222302652 is about 605.7799307657.
Adding to 222302652 its reverse (256203222), we get a palindrome (478505874).
The spelling of 222302652 in words is "two hundred twenty-two million, three hundred two thousand, six hundred fifty-two".
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