Base | Representation |
---|---|
bin | 10010001111010… |
… | …100101000000000 |
3 | 210022210202001010 |
4 | 102033110220000 |
5 | 1111314202103 |
6 | 50210440520 |
7 | 10404004212 |
oct | 2217245000 |
9 | 708722033 |
10 | 306006528 |
11 | 147807263 |
12 | 86593140 |
13 | 4b521a69 |
14 | 2c8d85b2 |
15 | 1bce8903 |
hex | 123d4a00 |
306006528 has 80 divisors (see below), whose sum is σ = 863248320. Its totient is φ = 95993856.
The previous prime is 306006497. The next prime is 306006529. The reversal of 306006528 is 825600603.
It is a super-2 number, since 2×3060065282 = 187279990357229568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 306006495 and 306006504.
It is not an unprimeable number, because it can be changed into a prime (306006529) 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, 20253 + ... + 31971.
It is an arithmetic number, because the mean of its divisors is an integer number (10790604).
Almost surely, 2306006528 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 306006528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431624160).
306006528 is an abundant number, since it is smaller than the sum of its proper divisors (557241792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306006528 is a wasteful number, since it uses less digits than its factorization.
306006528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11757 (or 11741 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 306006528 is about 17493.0422740014. The cubic root of 306006528 is about 673.8712019854.
It can be divided in two parts, 30600 and 6528, that added together give a triangular number (37128 = T272).
The spelling of 306006528 in words is "three hundred six million, six thousand, five hundred twenty-eight".
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