Base | Representation |
---|---|
bin | 11010100100100… |
… | …10101100111100 |
3 | 120112102102221200 |
4 | 31102102230330 |
5 | 424030232004 |
6 | 34041255500 |
7 | 5344416216 |
oct | 1522225474 |
9 | 515372850 |
10 | 222899004 |
11 | 104903359 |
12 | 62794590 |
13 | 37244103 |
14 | 218635b6 |
15 | 1487e239 |
hex | d492b3c |
222899004 has 72 divisors (see below), whose sum is σ = 581468160. Its totient is φ = 71956512.
The previous prime is 222898997. The next prime is 222899009. The reversal of 222899004 is 400998222.
222899004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2228990043 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 222899004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222899009) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173637 + ... + 174915.
Almost surely, 2222899004 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222899004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290734080).
222899004 is an abundant number, since it is smaller than the sum of its proper divisors (358569156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222899004 is a wasteful number, since it uses less digits than its factorization.
222899004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1439 (or 1434 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 222899004 is about 14929.8025439053. The cubic root of 222899004 is about 606.3211381573.
The spelling of 222899004 in words is "two hundred twenty-two million, eight hundred ninety-nine thousand, four".
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