Base | Representation |
---|---|
bin | 111001110110… |
… | …0100101100100 |
3 | 2010001212211021 |
4 | 1303230211210 |
5 | 30231013223 |
6 | 3002020524 |
7 | 515536201 |
oct | 163544544 |
9 | 63055737 |
10 | 30329188 |
11 | 1613584a |
12 | a1a7744 |
13 | 638ba86 |
14 | 4056ca8 |
15 | 29e165d |
hex | 1cec964 |
30329188 has 12 divisors (see below), whose sum is σ = 53231472. Its totient is φ = 15120200.
The previous prime is 30329179. The next prime is 30329209. The reversal of 30329188 is 88192303.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 9538 + ... + 12313.
It is an arithmetic number, because the mean of its divisors is an integer number (4435956).
Almost surely, 230329188 is an apocalyptic number.
It is an amenable number.
30329188 is a deficient number, since it is larger than the sum of its proper divisors (22902284).
30329188 is a wasteful number, since it uses less digits than its factorization.
30329188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22202 (or 22200 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 30329188 is about 5507.1942039481. The cubic root of 30329188 is about 311.8556339556.
The spelling of 30329188 in words is "thirty million, three hundred twenty-nine thousand, one hundred eighty-eight".
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