Base | Representation |
---|---|
bin | 10111011000110111000100 |
3 | 102112111100021 |
4 | 113120313010 |
5 | 3032144030 |
6 | 335224524 |
7 | 103054021 |
oct | 27306704 |
9 | 12474307 |
10 | 6131140 |
11 | 3508464 |
12 | 2078144 |
13 | 13688c2 |
14 | b58548 |
15 | 81197a |
hex | 5d8dc4 |
6131140 has 24 divisors (see below), whose sum is σ = 13191192. Its totient is φ = 2392320.
The previous prime is 6131131. The next prime is 6131189. The reversal of 6131140 is 411316.
It can be written as a sum of positive squares in 4 ways, for example, as 636804 + 5494336 = 798^2 + 2344^2 .
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, 2919 + ... + 4558.
It is an arithmetic number, because the mean of its divisors is an integer number (549633).
Almost surely, 26131140 is an apocalyptic number.
It is an amenable number.
6131140 is an abundant number, since it is smaller than the sum of its proper divisors (7060052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6131140 is a wasteful number, since it uses less digits than its factorization.
6131140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7527 (or 7525 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 6131140 is about 2476.1138907570. The cubic root of 6131140 is about 183.0264028713.
Adding to 6131140 its reverse (411316), we get a palindrome (6542456).
The spelling of 6131140 in words is "six million, one hundred thirty-one thousand, one hundred forty".
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