Base | Representation |
---|---|
bin | 111001101111… |
… | …1000010011000 |
3 | 2002222001200201 |
4 | 1303133002120 |
5 | 30222224223 |
6 | 3000511544 |
7 | 515215324 |
oct | 163370230 |
9 | 62861621 |
10 | 30273688 |
11 | 160a8085 |
12 | a17b5b4 |
13 | 636c733 |
14 | 4040984 |
15 | 29ceead |
hex | 1cdf098 |
30273688 has 32 divisors (see below), whose sum is σ = 60192000. Its totient is φ = 14234400.
The previous prime is 30273679. The next prime is 30273713. The reversal of 30273688 is 88637203.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22293 + ... + 23611.
It is an arithmetic number, because the mean of its divisors is an integer number (1881000).
Almost surely, 230273688 is an apocalyptic number.
30273688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
30273688 is a deficient number, since it is larger than the sum of its proper divisors (29918312).
30273688 is a wasteful number, since it uses less digits than its factorization.
30273688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 30273688 is about 5502.1530331317. The cubic root of 30273688 is about 311.6652941434.
The spelling of 30273688 in words is "thirty million, two hundred seventy-three thousand, six hundred eighty-eight".
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