Base | Representation |
---|---|
bin | 111010010110… |
… | …1010001011100 |
3 | 2010120100021022 |
4 | 1310231101130 |
5 | 30313003030 |
6 | 3011423312 |
7 | 521021513 |
oct | 164552134 |
9 | 63510238 |
10 | 30594140 |
11 | 162a6915 |
12 | a2b4b38 |
13 | 6452555 |
14 | 40c567a |
15 | 2a44de5 |
hex | 1d2d45c |
30594140 has 24 divisors (see below), whose sum is σ = 67042080. Its totient is φ = 11705408.
The previous prime is 30594121. The next prime is 30594149. The reversal of 30594140 is 4149503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30594149) by changing a digit.
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, 32795 + ... + 33714.
It is an arithmetic number, because the mean of its divisors is an integer number (2793420).
Almost surely, 230594140 is an apocalyptic number.
It is an amenable number.
30594140 is an abundant number, since it is smaller than the sum of its proper divisors (36447940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30594140 is a wasteful number, since it uses less digits than its factorization.
30594140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66541 (or 66539 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 30594140 is about 5531.1969771470. The cubic root of 30594140 is about 312.7611129633.
The spelling of 30594140 in words is "thirty million, five hundred ninety-four thousand, one hundred forty".
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