Base | Representation |
---|---|
bin | 1011100011101111111100 |
3 | 12200221101200 |
4 | 23203233330 |
5 | 1233430022 |
6 | 144535500 |
7 | 34516566 |
oct | 13435774 |
9 | 5627350 |
10 | 3030012 |
11 | 178a547 |
12 | 1021590 |
13 | 82120b |
14 | 58c336 |
15 | 3ecbac |
hex | 2e3bfc |
3030012 has 36 divisors (see below), whose sum is σ = 8111376. Its totient is φ = 950400.
The previous prime is 3029981. The next prime is 3030017. The reversal of 3030012 is 2100303.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 3029976 and 3030003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1864 + ... + 3087.
It is an arithmetic number, because the mean of its divisors is an integer number (225316).
Almost surely, 23030012 is an apocalyptic number.
It is an amenable number.
3030012 is an abundant number, since it is smaller than the sum of its proper divisors (5081364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030012 is a wasteful number, since it uses less digits than its factorization.
3030012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4978 (or 4973 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 3030012 is about 1740.6929654594. The cubic root of 3030012 is about 144.7043042601.
Adding to 3030012 its reverse (2100303), we get a palindrome (5130315).
The spelling of 3030012 in words is "three million, thirty thousand, twelve".
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