Base | Representation |
---|---|
bin | 1011011001011111101100 |
3 | 12121210210010 |
4 | 23121133230 |
5 | 1231104022 |
6 | 144013220 |
7 | 34253256 |
oct | 13313754 |
9 | 5553703 |
10 | 2988012 |
11 | 1760a35 |
12 | 1001210 |
13 | 808071 |
14 | 57acd6 |
15 | 3e050c |
hex | 2d97ec |
2988012 has 18 divisors (see below), whose sum is σ = 6986028. Its totient is φ = 994008.
The previous prime is 2987989. The next prime is 2988019. The reversal of 2988012 is 2108892.
It is not an unprimeable number, because it can be changed into a prime (2988019) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5739 + ... + 6237.
22988012 is an apocalyptic number.
It is an amenable number.
2988012 is an abundant number, since it is smaller than the sum of its proper divisors (3998016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2988012 is an equidigital number, since it uses as much as digits as its factorization.
2988012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005 (or 504 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 2988012 is about 1728.5867059537. The cubic root of 2988012 is about 144.0325929310.
It can be divided in two parts, 29880 and 12, that added together give a palindrome (29892).
The spelling of 2988012 in words is "two million, nine hundred eighty-eight thousand, twelve".
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