Base | Representation |
---|---|
bin | 1001111100010… |
… | …11010101100110 |
3 | 12210221120120201 |
4 | 10332023111212 |
5 | 132323030410 |
6 | 12135421114 |
7 | 2031646453 |
oct | 476132546 |
9 | 183846521 |
10 | 83408230 |
11 | 43099924 |
12 | 23b2479a |
13 | 143847a9 |
14 | b11282a |
15 | 74c883a |
hex | 4f8b566 |
83408230 has 16 divisors (see below), whose sum is σ = 150256944. Its totient is φ = 33336160.
The previous prime is 83408191. The next prime is 83408243. The reversal of 83408230 is 3280438.
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, 13545 + ... + 18715.
It is an arithmetic number, because the mean of its divisors is an integer number (9391059).
Almost surely, 283408230 is an apocalyptic number.
83408230 is a deficient number, since it is larger than the sum of its proper divisors (66848714).
83408230 is a wasteful number, since it uses less digits than its factorization.
83408230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6791.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 83408230 is about 9132.8106298116. The cubic root of 83408230 is about 436.9210497146.
Adding to 83408230 its reverse (3280438), we get a palindrome (86688668).
It can be divided in two parts, 83408 and 230, that added together give a palindrome (83638).
The spelling of 83408230 in words is "eighty-three million, four hundred eight thousand, two hundred thirty".
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