Base | Representation |
---|---|
bin | 1011011100011011001100 |
3 | 12122102020120 |
4 | 23130123030 |
5 | 1232000022 |
6 | 144144540 |
7 | 34333251 |
oct | 13343314 |
9 | 5572216 |
10 | 3000012 |
11 | 1769a54 |
12 | 1008150 |
13 | 810672 |
14 | 581428 |
15 | 3e3d5c |
hex | 2dc6cc |
3000012 has 36 divisors (see below), whose sum is σ = 7214760. Its totient is φ = 970112.
The previous prime is 2999999. The next prime is 3000017. The reversal of 3000012 is 2100003.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is not an unprimeable number, because it can be changed into a prime (3000017) 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, 33664 + ... + 33752.
It is an arithmetic number, because the mean of its divisors is an integer number (200410).
Almost surely, 23000012 is an apocalyptic number.
It is an amenable number.
3000012 is an abundant number, since it is smaller than the sum of its proper divisors (4214748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3000012 is a wasteful number, since it uses less digits than its factorization.
3000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202 (or 147 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 6.
The square root of 3000012 is about 1732.0542716670. The cubic root of 3000012 is about 144.2251493304.
Adding to 3000012 its reverse (2100003), we get a palindrome (5100015).
Subtracting from 3000012 its reverse (2100003), we obtain a palindrome (900009).
It can be divided in two parts, 300001 and 2, that added together give a palindrome (300003).
The spelling of 3000012 in words is "three million, twelve", and thus it is an aban number and an uban number.
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