Base | Representation |
---|---|
bin | 11110001101000… |
… | …000010111000110 |
3 | 1022022111100011100 |
4 | 132031000113012 |
5 | 2014210211310 |
6 | 122140520530 |
7 | 15362045532 |
oct | 3615002706 |
9 | 1268440140 |
10 | 506725830 |
11 | 240040686 |
12 | 121850146 |
13 | 80c9b590 |
14 | 4b426bc2 |
15 | 2e745ec0 |
hex | 1e3405c6 |
506725830 has 48 divisors (see below), whose sum is σ = 1418835600. Its totient is φ = 124732224.
The previous prime is 506725819. The next prime is 506725831. The reversal of 506725830 is 38527605.
506725830 is a `hidden beast` number, since 5 + 0 + 6 + 72 + 583 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (506725831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215380 + ... + 217719.
It is an arithmetic number, because the mean of its divisors is an integer number (29559075).
Almost surely, 2506725830 is an apocalyptic number.
506725830 is an abundant number, since it is smaller than the sum of its proper divisors (912109770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
506725830 is a wasteful number, since it uses less digits than its factorization.
506725830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 433125 (or 433122 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 506725830 is about 22510.5715165120. The cubic root of 506725830 is about 797.2435498446.
The spelling of 506725830 in words is "five hundred six million, seven hundred twenty-five thousand, eight hundred thirty".
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