Base | Representation |
---|---|
bin | 111001010000… |
… | …0011110000110 |
3 | 2002111001011002 |
4 | 1302200132012 |
5 | 30141024124 |
6 | 2551213302 |
7 | 513100220 |
oct | 162403606 |
9 | 62431132 |
10 | 30017414 |
11 | 15a42589 |
12 | a077232 |
13 | 62acbab |
14 | 3db5410 |
15 | 297e0ae |
hex | 1ca0786 |
30017414 has 16 divisors (see below), whose sum is σ = 51530496. Its totient is φ = 12846600.
The previous prime is 30017413. The next prime is 30017417. The reversal of 30017414 is 41471003.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30017413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15479 + ... + 17309.
It is an arithmetic number, because the mean of its divisors is an integer number (3220656).
Almost surely, 230017414 is an apocalyptic number.
30017414 is a deficient number, since it is larger than the sum of its proper divisors (21513082).
30017414 is a wasteful number, since it uses less digits than its factorization.
30017414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3011.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 30017414 is about 5478.8150178665. The cubic root of 30017414 is about 310.7833604628.
Adding to 30017414 its reverse (41471003), we get a palindrome (71488417).
The spelling of 30017414 in words is "thirty million, seventeen thousand, four hundred fourteen".
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