Base | Representation |
---|---|
bin | 111010000100… |
… | …0101101111100 |
3 | 2010021201212211 |
4 | 1310020231330 |
5 | 30243210122 |
6 | 3004310204 |
7 | 516526135 |
oct | 164105574 |
9 | 63251784 |
10 | 30444412 |
11 | 16204379 |
12 | a242364 |
13 | 63cc35b |
14 | 4086c8c |
15 | 2a15877 |
hex | 1d08b7c |
30444412 has 12 divisors (see below), whose sum is σ = 53451216. Its totient is φ = 15172640.
The previous prime is 30444397. The next prime is 30444437. The reversal of 30444412 is 21444403.
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 3 ways as a sum of consecutive naturals, for example, 10993 + ... + 13480.
It is an arithmetic number, because the mean of its divisors is an integer number (4454268).
Almost surely, 230444412 is an apocalyptic number.
It is an amenable number.
30444412 is a deficient number, since it is larger than the sum of its proper divisors (23006804).
30444412 is a wasteful number, since it uses less digits than its factorization.
30444412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24788 (or 24786 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 30444412 is about 5517.6455123540. The cubic root of 30444412 is about 312.2500597756.
Adding to 30444412 its reverse (21444403), we get a palindrome (51888815).
Subtracting from 30444412 its reverse (21444403), we obtain a palindrome (9000009).
The spelling of 30444412 in words is "thirty million, four hundred forty-four thousand, four hundred twelve".
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