Base | Representation |
---|---|
bin | 10000000110111111100000 |
3 | 21221112210100 |
4 | 100012333200 |
5 | 2040113234 |
6 | 230302400 |
7 | 50615535 |
oct | 20067740 |
9 | 7845710 |
10 | 4222944 |
11 | 2424840 |
12 | 14b7a00 |
13 | b4b1ab |
14 | 7bcd8c |
15 | 586399 |
hex | 406fe0 |
4222944 has 144 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 1209600.
The previous prime is 4222937. The next prime is 4222949. The reversal of 4222944 is 4492224.
4222944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4222949) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98187 + ... + 98229.
It is an arithmetic number, because the mean of its divisors is an integer number (96096).
Almost surely, 24222944 is an apocalyptic number.
4222944 is a gapful number since it is divisible by the number (44) 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 4222944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6918912).
4222944 is an abundant number, since it is smaller than the sum of its proper divisors (9614880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4222944 is a wasteful number, since it uses less digits than its factorization.
4222944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101 (or 90 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 4222944 is about 2054.9802918763. The cubic root of 4222944 is about 161.6361289021.
The spelling of 4222944 in words is "four million, two hundred twenty-two thousand, nine hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •