Base | Representation |
---|---|
bin | 111001110110… |
… | …0000110101000 |
3 | 2010001210002221 |
4 | 1303230012220 |
5 | 30230432313 |
6 | 3002003424 |
7 | 515530342 |
oct | 163540650 |
9 | 63053087 |
10 | 30327208 |
11 | 1613430a |
12 | a1a6574 |
13 | 638abc2 |
14 | 4056292 |
15 | 29e0c8d |
hex | 1cec1a8 |
30327208 has 16 divisors (see below), whose sum is σ = 58251060. Its totient is φ = 14793600.
The previous prime is 30327203. The next prime is 30327221. The reversal of 30327208 is 80272303.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 28536964 + 1790244 = 5342^2 + 1338^2 .
It is not an unprimeable number, because it can be changed into a prime (30327203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45903 + ... + 46558.
Almost surely, 230327208 is an apocalyptic number.
It is an amenable number.
30327208 is a deficient number, since it is larger than the sum of its proper divisors (27923852).
30327208 is a wasteful number, since it uses less digits than its factorization.
30327208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92508 (or 92504 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 30327208 is about 5507.0144361532. The cubic root of 30327208 is about 311.8488474502.
The spelling of 30327208 in words is "thirty million, three hundred twenty-seven thousand, two hundred eight".
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