Base | Representation |
---|---|
bin | 111001110111… |
… | …1101110000110 |
3 | 2010002112102121 |
4 | 1303233232012 |
5 | 30231421042 |
6 | 3002200154 |
7 | 515621464 |
oct | 163575606 |
9 | 63075377 |
10 | 30342022 |
11 | 16144457 |
12 | a1b305a |
13 | 6394879 |
14 | 405b834 |
15 | 29e5367 |
hex | 1cefb86 |
30342022 has 8 divisors (see below), whose sum is σ = 46192536. Its totient is φ = 14944512.
The previous prime is 30342017. The next prime is 30342041. The reversal of 30342022 is 22024303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30341987 and 30342005.
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, 113083 + ... + 113350.
It is an arithmetic number, because the mean of its divisors is an integer number (5774067).
Almost surely, 230342022 is an apocalyptic number.
30342022 is a deficient number, since it is larger than the sum of its proper divisors (15850514).
30342022 is a wasteful number, since it uses less digits than its factorization.
30342022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226502.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 30342022 is about 5508.3592838521. The cubic root of 30342022 is about 311.8996156891.
Adding to 30342022 its reverse (22024303), we get a palindrome (52366325).
The spelling of 30342022 in words is "thirty million, three hundred forty-two thousand, twenty-two".
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