Base | Representation |
---|---|
bin | 10111001100011000101000 |
3 | 102102220020200 |
4 | 113030120220 |
5 | 3024030130 |
6 | 334152200 |
7 | 102452031 |
oct | 27143050 |
9 | 12386220 |
10 | 6080040 |
11 | 348302a |
12 | 2052660 |
13 | 134b575 |
14 | b43a88 |
15 | 801760 |
hex | 5cc628 |
6080040 has 48 divisors (see below), whose sum is σ = 19761300. Its totient is φ = 1621248.
The previous prime is 6080023. The next prime is 6080051. The reversal of 6080040 is 400806.
It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 799236 = 2298^2 + 894^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 6079995 and 6080022.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8085 + ... + 8804.
Almost surely, 26080040 is an apocalyptic number.
6080040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6080040 is an abundant number, since it is smaller than the sum of its proper divisors (13681260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6080040 is a wasteful number, since it uses less digits than its factorization.
6080040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16906 (or 16899 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 6080040 is about 2465.7737122453. The cubic root of 6080040 is about 182.5165056692.
Adding to 6080040 its reverse (400806), we get a palindrome (6480846).
The spelling of 6080040 in words is "six million, eighty thousand, forty".
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