Base | Representation |
---|---|
bin | 111010000100… |
… | …0110010011010 |
3 | 2010021202021102 |
4 | 1310020302122 |
5 | 30243212243 |
6 | 3004311402 |
7 | 516530024 |
oct | 164106232 |
9 | 63252242 |
10 | 30444698 |
11 | 16204609 |
12 | a242562 |
13 | 63cc51b |
14 | 4087014 |
15 | 2a159b8 |
hex | 1d08c9a |
30444698 has 8 divisors (see below), whose sum is σ = 45690708. Its totient is φ = 15214464.
The previous prime is 30444679. The next prime is 30444703. The reversal of 30444698 is 89644403.
It can be written as a sum of positive squares in 2 ways, for example, as 30393169 + 51529 = 5513^2 + 227^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×304446983 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 4490 + ... + 9002.
Almost surely, 230444698 is an apocalyptic number.
30444698 is a deficient number, since it is larger than the sum of its proper divisors (15246010).
30444698 is a wasteful number, since it uses less digits than its factorization.
30444698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7888.
The product of its (nonzero) digits is 82944, while the sum is 38.
The square root of 30444698 is about 5517.6714291447. The cubic root of 30444698 is about 312.2510375493.
The spelling of 30444698 in words is "thirty million, four hundred forty-four thousand, six hundred ninety-eight".
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