Base | Representation |
---|---|
bin | 11000110100001100011010 |
3 | 110020111111220 |
4 | 120310030122 |
5 | 3131131432 |
6 | 351232510 |
7 | 106202502 |
oct | 30641432 |
9 | 13214456 |
10 | 6505242 |
11 | 3743537 |
12 | 2218736 |
13 | 1469c73 |
14 | c14a02 |
15 | 88772c |
hex | 63431a |
6505242 has 16 divisors (see below), whose sum is σ = 13048032. Its totient is φ = 2162160.
The previous prime is 6505211. The next prime is 6505243. The reversal of 6505242 is 2425056.
It is not an unprimeable number, because it can be changed into a prime (6505243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 3747.
It is an arithmetic number, because the mean of its divisors is an integer number (815502).
Almost surely, 26505242 is an apocalyptic number.
6505242 is an abundant number, since it is smaller than the sum of its proper divisors (6542790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6505242 is a wasteful number, since it uses less digits than its factorization.
6505242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3133.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 6505242 is about 2550.5375903915. The cubic root of 6505242 is about 186.6757131387.
The spelling of 6505242 in words is "six million, five hundred five thousand, two hundred forty-two".
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