Base | Representation |
---|---|
bin | 11110001101000… |
… | …000111111101001 |
3 | 1022022111110201110 |
4 | 132031000333221 |
5 | 2014210302200 |
6 | 122140540533 |
7 | 15362056230 |
oct | 3615007751 |
9 | 1268443643 |
10 | 506728425 |
11 | 240042625 |
12 | 121851749 |
13 | 80c9c808 |
14 | 4b427b17 |
15 | 2e746b50 |
hex | 1e340fe9 |
506728425 has 24 divisors (see below), whose sum is σ = 957476416. Its totient is φ = 231647040.
The previous prime is 506728399. The next prime is 506728427. The reversal of 506728425 is 524827605.
506728425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 506728425 - 210 = 506727401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (506728427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482074 + ... + 483123.
Almost surely, 2506728425 is an apocalyptic number.
It is an amenable number.
506728425 is a deficient number, since it is larger than the sum of its proper divisors (450747991).
506728425 is a wasteful number, since it uses less digits than its factorization.
506728425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 965217 (or 965212 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 39.
The square root of 506728425 is about 22510.6291560232. The cubic root of 506728425 is about 797.2449107669.
The spelling of 506728425 in words is "five hundred six million, seven hundred twenty-eight thousand, four hundred twenty-five".
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