Base | Representation |
---|---|
bin | 1011001111001010110000 |
3 | 12112122202110 |
4 | 23033022300 |
5 | 1223230322 |
6 | 143045320 |
7 | 34016040 |
oct | 13171260 |
9 | 5478673 |
10 | 2945712 |
11 | 1732180 |
12 | ba0840 |
13 | 7c1a33 |
14 | 569720 |
15 | 3d2c0c |
hex | 2cf2b0 |
2945712 has 80 divisors (see below), whose sum is σ = 9499392. Its totient is φ = 764160.
The previous prime is 2945711. The next prime is 2945731. The reversal of 2945712 is 2175492.
2945712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2945712.
It is not an unprimeable number, because it can be changed into a prime (2945711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3298 + ... + 4094.
22945712 is an apocalyptic number.
2945712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2945712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749696).
2945712 is an abundant number, since it is smaller than the sum of its proper divisors (6553680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2945712 is a wasteful number, since it uses less digits than its factorization.
2945712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 826 (or 820 counting only the distinct ones).
The product of its digits is 5040, while the sum is 30.
The square root of 2945712 is about 1716.3076647268. The cubic root of 2945712 is about 143.3496910602.
It can be divided in two parts, 294 and 5712, that added together give a palindrome (6006).
The spelling of 2945712 in words is "two million, nine hundred forty-five thousand, seven hundred twelve".
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