Base | Representation |
---|---|
bin | 111010001111… |
… | …0011111110110 |
3 | 2010110021020220 |
4 | 1310132133312 |
5 | 30304033442 |
6 | 3010235210 |
7 | 520350210 |
oct | 164363766 |
9 | 63407226 |
10 | 30533622 |
11 | 162653a9 |
12 | a285b06 |
13 | 6430b42 |
14 | 40ab5b0 |
15 | 2a31eec |
hex | 1d1e7f6 |
30533622 has 16 divisors (see below), whose sum is σ = 69791232. Its totient is φ = 8723880.
The previous prime is 30533593. The next prime is 30533623. The reversal of 30533622 is 22633503.
It is a junction number, because it is equal to n+sod(n) for n = 30533592 and 30533601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30533623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363454 + ... + 363537.
It is an arithmetic number, because the mean of its divisors is an integer number (4361952).
Almost surely, 230533622 is an apocalyptic number.
30533622 is an abundant number, since it is smaller than the sum of its proper divisors (39257610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30533622 is a wasteful number, since it uses less digits than its factorization.
30533622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 727003.
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 30533622 is about 5525.7236630146. The cubic root of 30533622 is about 312.5547534993.
The spelling of 30533622 in words is "thirty million, five hundred thirty-three thousand, six hundred twenty-two".
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