Base | Representation |
---|---|
bin | 111001110011… |
… | …0000000100110 |
3 | 2010000111212102 |
4 | 1303212000212 |
5 | 30224132441 |
6 | 3001252102 |
7 | 515364512 |
oct | 163460046 |
9 | 63014772 |
10 | 30302246 |
11 | 16117587 |
12 | a194032 |
13 | 637c730 |
14 | 404b142 |
15 | 29d869b |
hex | 1ce6026 |
30302246 has 8 divisors (see below), whose sum is σ = 48949824. Its totient is φ = 13985640.
The previous prime is 30302219. The next prime is 30302249. The reversal of 30302246 is 64220303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×303022462 = 1836452225289032, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30302249) by changing a digit.
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, 582710 + ... + 582761.
It is an arithmetic number, because the mean of its divisors is an integer number (6118728).
Almost surely, 230302246 is an apocalyptic number.
30302246 is a deficient number, since it is larger than the sum of its proper divisors (18647578).
30302246 is a wasteful number, since it uses less digits than its factorization.
30302246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165486.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 30302246 is about 5504.7475873104. The cubic root of 30302246 is about 311.7632641499.
Adding to 30302246 its reverse (64220303), we get a palindrome (94522549).
The spelling of 30302246 in words is "thirty million, three hundred two thousand, two hundred forty-six".
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