Base | Representation |
---|---|
bin | 1111100000001110010000 |
3 | 21122110221212 |
4 | 33200032100 |
5 | 2020023034 |
6 | 223035252 |
7 | 46354550 |
oct | 17401620 |
9 | 7573855 |
10 | 4064144 |
11 | 23264a7 |
12 | 143bb28 |
13 | ac3b26 |
14 | 77b160 |
15 | 5542ce |
hex | 3e0390 |
4064144 has 40 divisors (see below), whose sum is σ = 9100608. Its totient is φ = 1722240.
The previous prime is 4064143. The next prime is 4064149. The reversal of 4064144 is 4414604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4064141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14534 + ... + 14810.
Almost surely, 24064144 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 4064144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4550304).
4064144 is an abundant number, since it is smaller than the sum of its proper divisors (5036464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4064144 is a wasteful number, since it uses less digits than its factorization.
4064144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423 (or 417 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 4064144 is about 2015.9722220308. The cubic root of 4064144 is about 159.5841283371.
Adding to 4064144 its reverse (4414604), we get a palindrome (8478748).
The spelling of 4064144 in words is "four million, sixty-four thousand, one hundred forty-four".
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