Base | Representation |
---|---|
bin | 11010111110111… |
… | …00010100000000 |
3 | 120202220120200002 |
4 | 31133130110000 |
5 | 430421034430 |
6 | 34243215132 |
7 | 5415624401 |
oct | 1537342400 |
9 | 522816602 |
10 | 226346240 |
11 | 10684830a |
12 | 639774a8 |
13 | 37b801b3 |
14 | 220bd9a8 |
15 | 14d10845 |
hex | d7dc500 |
226346240 has 144 divisors (see below), whose sum is σ = 587200320. Its totient is φ = 83312640.
The previous prime is 226346231. The next prime is 226346251. The reversal of 226346240 is 42643622.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 997007 + ... + 997233.
It is an arithmetic number, because the mean of its divisors is an integer number (4077780).
Almost surely, 2226346240 is an apocalyptic number.
226346240 is a gapful number since it is divisible by the number (20) 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 226346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293600160).
226346240 is an abundant number, since it is smaller than the sum of its proper divisors (360854080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226346240 is a wasteful number, since it uses less digits than its factorization.
226346240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308 (or 294 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
The square root of 226346240 is about 15044.8077422079. The cubic root of 226346240 is about 609.4308406071.
Adding to 226346240 its reverse (42643622), we get a palindrome (268989862).
The spelling of 226346240 in words is "two hundred twenty-six million, three hundred forty-six thousand, two hundred forty".
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