Base | Representation |
---|---|
bin | 111001010110… |
… | …0011101000000 |
3 | 2002120112110221 |
4 | 1302230131000 |
5 | 30144111441 |
6 | 2552232424 |
7 | 513363265 |
oct | 162543500 |
9 | 62515427 |
10 | 30066496 |
11 | 15a76449 |
12 | a09b714 |
13 | 62c9335 |
14 | 3dc926c |
15 | 298d8d1 |
hex | 1cac740 |
30066496 has 28 divisors (see below), whose sum is σ = 61280548. Its totient is φ = 14625792.
The previous prime is 30066481. The next prime is 30066521. The reversal of 30066496 is 69466003.
It can be written as a sum of positive squares in 2 ways, for example, as 17106496 + 12960000 = 4136^2 + 3600^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981 + ... + 8716.
It is an arithmetic number, because the mean of its divisors is an integer number (2188591).
Almost surely, 230066496 is an apocalyptic number.
It is an amenable number.
30066496 is an abundant number, since it is smaller than the sum of its proper divisors (31214052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30066496 is a wasteful number, since it uses less digits than its factorization.
30066496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12746 (or 12736 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 30066496 is about 5483.2924415902. The cubic root of 30066496 is about 310.9526573304.
The spelling of 30066496 in words is "thirty million, sixty-six thousand, four hundred ninety-six".
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