Base | Representation |
---|---|
bin | 1100010000010001111100 |
3 | 20001012121020 |
4 | 30100101330 |
5 | 1310244122 |
6 | 152504140 |
7 | 36206430 |
oct | 14202174 |
9 | 6035536 |
10 | 3212412 |
11 | 18a4595 |
12 | 10ab050 |
13 | 886248 |
14 | 5d89c0 |
15 | 436c5c |
hex | 31047c |
3212412 has 48 divisors (see below), whose sum is σ = 8655360. Its totient is φ = 908352.
The previous prime is 3212389. The next prime is 3212413. The reversal of 3212412 is 2142123.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 3212391 and 3212400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3212413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13914 + ... + 14142.
It is an arithmetic number, because the mean of its divisors is an integer number (180320).
Almost surely, 23212412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3212412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4327680).
3212412 is an abundant number, since it is smaller than the sum of its proper divisors (5442948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3212412 is a wasteful number, since it uses less digits than its factorization.
3212412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410 (or 408 counting only the distinct ones).
The product of its digits is 96, while the sum is 15.
The square root of 3212412 is about 1792.3202838779. The cubic root of 3212412 is about 147.5515399700.
Adding to 3212412 its reverse (2142123), we get a palindrome (5354535).
The spelling of 3212412 in words is "three million, two hundred twelve thousand, four hundred twelve".
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