Base | Representation |
---|---|
bin | 111001110111… |
… | …1000011010110 |
3 | 2010002101200021 |
4 | 1303233003112 |
5 | 30231324121 |
6 | 3002135354 |
7 | 515610505 |
oct | 163570326 |
9 | 63071607 |
10 | 30339286 |
11 | 1614239a |
12 | a1b155a |
13 | 6393553 |
14 | 405a83c |
15 | 29e4641 |
hex | 1cef0d6 |
30339286 has 4 divisors (see below), whose sum is σ = 45508932. Its totient is φ = 15169642.
The previous prime is 30339269. The next prime is 30339293. The reversal of 30339286 is 68293303.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7584820 + ... + 7584823.
It is an arithmetic number, because the mean of its divisors is an integer number (11377233).
Almost surely, 230339286 is an apocalyptic number.
30339286 is a deficient number, since it is larger than the sum of its proper divisors (15169646).
30339286 is a wasteful number, since it uses less digits than its factorization.
30339286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15169645.
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 30339286 is about 5508.1109284400. The cubic root of 30339286 is about 311.8902405394.
It can be divided in two parts, 30339 and 286, that added together give a square (30625 = 1752).
The spelling of 30339286 in words is "thirty million, three hundred thirty-nine thousand, two hundred eighty-six".
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