Base | Representation |
---|---|
bin | 111010001101… |
… | …0010000010110 |
3 | 2010102101102100 |
4 | 1310122100112 |
5 | 30303004441 |
6 | 3010022530 |
7 | 520245435 |
oct | 164322026 |
9 | 63371370 |
10 | 30516246 |
11 | 16253342 |
12 | a277a46 |
13 | 6425c67 |
14 | 40a511c |
15 | 2a2bcb6 |
hex | 1d1a416 |
30516246 has 12 divisors (see below), whose sum is σ = 66118572. Its totient is φ = 10172076.
The previous prime is 30516229. The next prime is 30516251. The reversal of 30516246 is 64261503.
30516246 is a `hidden beast` number, since 30 + 5 + 1 + 624 + 6 = 666.
It is a Curzon number.
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 5 ways as a sum of consecutive naturals, for example, 847656 + ... + 847691.
It is an arithmetic number, because the mean of its divisors is an integer number (5509881).
Almost surely, 230516246 is an apocalyptic number.
30516246 is an abundant number, since it is smaller than the sum of its proper divisors (35602326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30516246 is a wasteful number, since it uses less digits than its factorization.
30516246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1695355 (or 1695352 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 30516246 is about 5524.1511565126. The cubic root of 30516246 is about 312.4954529472.
Adding to 30516246 its reverse (64261503), we get a palindrome (94777749).
The spelling of 30516246 in words is "thirty million, five hundred sixteen thousand, two hundred forty-six".
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