Base | Representation |
---|---|
bin | 111010001111… |
… | …0101100101100 |
3 | 2010110022101100 |
4 | 1310132230230 |
5 | 30304100234 |
6 | 3010243100 |
7 | 520352463 |
oct | 164365454 |
9 | 63408340 |
10 | 30534444 |
11 | 16265a86 |
12 | a286490 |
13 | 6431325 |
14 | 40ab9da |
15 | 2a32399 |
hex | 1d1eb2c |
30534444 has 36 divisors (see below), whose sum is σ = 81248440. Its totient is φ = 9642240.
The previous prime is 30534437. The next prime is 30534457. The reversal of 30534444 is 44443503.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21637 + ... + 23004.
Almost surely, 230534444 is an apocalyptic number.
It is an amenable number.
30534444 is an abundant number, since it is smaller than the sum of its proper divisors (50713996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30534444 is a wasteful number, since it uses less digits than its factorization.
30534444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44670 (or 44665 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 27.
The square root of 30534444 is about 5525.7980419121. The cubic root of 30534444 is about 312.5575582512.
Adding to 30534444 its reverse (44443503), we get a palindrome (74977947).
The spelling of 30534444 in words is "thirty million, five hundred thirty-four thousand, four hundred forty-four".
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