Base | Representation |
---|---|
bin | 11101111000100… |
… | …111011010001011 |
3 | 1021221102210002022 |
4 | 131320213122023 |
5 | 2011323140442 |
6 | 121430155055 |
7 | 15265444310 |
oct | 3570473213 |
9 | 1257383068 |
10 | 501380747 |
11 | 23801a85a |
12 | 11bab2a8b |
13 | 7cb496ca |
14 | 4a834d07 |
15 | 2e03c3d2 |
hex | 1de2768b |
501380747 has 16 divisors (see below), whose sum is σ = 589735680. Its totient is φ = 417257568.
The previous prime is 501380743. The next prime is 501380773. The reversal of 501380747 is 747083105.
It is not a de Polignac number, because 501380747 - 22 = 501380743 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (501380741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139904 + ... + 143442.
It is an arithmetic number, because the mean of its divisors is an integer number (36858480).
Almost surely, 2501380747 is an apocalyptic number.
501380747 is a deficient number, since it is larger than the sum of its proper divisors (88354933).
501380747 is a wasteful number, since it uses less digits than its factorization.
501380747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4130.
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 501380747 is about 22391.5329309987. The cubic root of 501380747 is about 794.4304542451.
The spelling of 501380747 in words is "five hundred one million, three hundred eighty thousand, seven hundred forty-seven".
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