Base | Representation |
---|---|
bin | 10010010000100… |
… | …010111100010000 |
3 | 210100102001002000 |
4 | 102100202330100 |
5 | 1111404433222 |
6 | 50221354000 |
7 | 10406511354 |
oct | 2220427420 |
9 | 710361060 |
10 | 306327312 |
11 | 147a06275 |
12 | 86708900 |
13 | 4b604a85 |
14 | 2c97d464 |
15 | 1bd5d9ac |
hex | 12422f10 |
306327312 has 80 divisors (see below), whose sum is σ = 885360000. Its totient is φ = 101402496.
The previous prime is 306327311. The next prime is 306327323. The reversal of 306327312 is 213723603.
306327312 is a `hidden beast` number, since 306 + 327 + 31 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (306327311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61989 + ... + 66747.
It is an arithmetic number, because the mean of its divisors is an integer number (11067000).
Almost surely, 2306327312 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 306327312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442680000).
306327312 is an abundant number, since it is smaller than the sum of its proper divisors (579032688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306327312 is a wasteful number, since it uses less digits than its factorization.
306327312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925 (or 4913 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 306327312 is about 17502.2087748947. The cubic root of 306327312 is about 674.1065908725.
The spelling of 306327312 in words is "three hundred six million, three hundred twenty-seven thousand, three hundred twelve".
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