Base | Representation |
---|---|
bin | 1011001110110110000101 |
3 | 12112120221110 |
4 | 23032312011 |
5 | 1223210024 |
6 | 143035233 |
7 | 34012140 |
oct | 13166605 |
9 | 5476843 |
10 | 2944389 |
11 | 1731188 |
12 | b9bb19 |
13 | 7c1256 |
14 | 569057 |
15 | 3d2629 |
hex | 2ced85 |
2944389 has 16 divisors (see below), whose sum is σ = 4521600. Its totient is φ = 1669440.
The previous prime is 2944379. The next prime is 2944397. The reversal of 2944389 is 9834492.
It is not a de Polignac number, because 2944389 - 28 = 2944133 is a prime.
It is a d-powerful number, because it can be written as 215 + 9 + 49 + 410 + 313 + 8 + 94 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2944379) 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, 2659 + ... + 3599.
It is an arithmetic number, because the mean of its divisors is an integer number (282600).
22944389 is an apocalyptic number.
It is an amenable number.
2944389 is a deficient number, since it is larger than the sum of its proper divisors (1577211).
2944389 is a wasteful number, since it uses less digits than its factorization.
2944389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100.
The product of its digits is 62208, while the sum is 39.
The square root of 2944389 is about 1715.9222010336. The cubic root of 2944389 is about 143.3282270881.
It can be divided in two parts, 2944 and 389, that added together give a palindrome (3333).
The spelling of 2944389 in words is "two million, nine hundred forty-four thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.033 sec. • engine limits •