Base | Representation |
---|---|
bin | 111010000100… |
… | …0001100000110 |
3 | 2010021121220121 |
4 | 1310020030012 |
5 | 30243122441 |
6 | 3004252154 |
7 | 516516622 |
oct | 164101406 |
9 | 63247817 |
10 | 30442246 |
11 | 1620278a |
12 | a24105a |
13 | 63cb383 |
14 | 4086182 |
15 | 2a14dd1 |
hex | 1d08306 |
30442246 has 8 divisors (see below), whose sum is σ = 46525104. Its totient is φ = 14933880.
The previous prime is 30442219. The next prime is 30442259. The reversal of 30442246 is 64224403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30442246.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143490 + ... + 143701.
It is an arithmetic number, because the mean of its divisors is an integer number (5815638).
Almost surely, 230442246 is an apocalyptic number.
30442246 is a deficient number, since it is larger than the sum of its proper divisors (16082858).
30442246 is a wasteful number, since it uses less digits than its factorization.
30442246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287246.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 30442246 is about 5517.4492294900. The cubic root of 30442246 is about 312.2426544793.
Adding to 30442246 its reverse (64224403), we get a palindrome (94666649).
The spelling of 30442246 in words is "thirty million, four hundred forty-two thousand, two hundred forty-six".
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