Base | Representation |
---|---|
bin | 10111011011101100000000 |
3 | 102120002020011 |
4 | 113123230000 |
5 | 3033031340 |
6 | 335354304 |
7 | 103132543 |
oct | 27335400 |
9 | 12502204 |
10 | 6142720 |
11 | 3516131 |
12 | 2082994 |
13 | 1370c5c |
14 | b5c85a |
15 | 8150ea |
hex | 5dbb00 |
6142720 has 36 divisors (see below), whose sum is σ = 14716800. Its totient is φ = 2456576.
The previous prime is 6142687. The next prime is 6142727. The reversal of 6142720 is 272416.
It is a junction number, because it is equal to n+sod(n) for n = 6142691 and 6142700.
It is not an unprimeable number, because it can be changed into a prime (6142727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120 + ... + 3679.
It is an arithmetic number, because the mean of its divisors is an integer number (408800).
Almost surely, 26142720 is an apocalyptic number.
It is an amenable number.
6142720 is an abundant number, since it is smaller than the sum of its proper divisors (8574080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6142720 is an equidigital number, since it uses as much as digits as its factorization.
6142720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4820 (or 4806 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 6142720 is about 2478.4511292337. The cubic root of 6142720 is about 183.1415588780.
The spelling of 6142720 in words is "six million, one hundred forty-two thousand, seven hundred twenty".
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