Base | Representation |
---|---|
bin | 1001111100100… |
… | …11101001010100 |
3 | 12211000022021002 |
4 | 10332103221110 |
5 | 132330123020 |
6 | 12140242432 |
7 | 2032150616 |
oct | 476235124 |
9 | 184008232 |
10 | 83442260 |
11 | 43112450 |
12 | 23b40418 |
13 | 14397125 |
14 | b120db6 |
15 | 74d3975 |
hex | 4f93a54 |
83442260 has 24 divisors (see below), whose sum is σ = 191159136. Its totient is φ = 30342560.
The previous prime is 83442241. The next prime is 83442283. The reversal of 83442260 is 6224438.
It is a super-2 number, since 2×834422602 = 13925221507815200, which contains 22 as substring.
It is a congruent number.
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, 189422 + ... + 189861.
It is an arithmetic number, because the mean of its divisors is an integer number (7964964).
Almost surely, 283442260 is an apocalyptic number.
It is an amenable number.
83442260 is an abundant number, since it is smaller than the sum of its proper divisors (107716876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83442260 is a wasteful number, since it uses less digits than its factorization.
83442260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379303 (or 379301 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
The square root of 83442260 is about 9134.6735026491. The cubic root of 83442260 is about 436.9804619241.
Adding to 83442260 its reverse (6224438), we get a palindrome (89666698).
The spelling of 83442260 in words is "eighty-three million, four hundred forty-two thousand, two hundred sixty".
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