Base | Representation |
---|---|
bin | 10000110001101111011010 |
3 | 22021102222110 |
4 | 100301233122 |
5 | 2111214132 |
6 | 234133150 |
7 | 52245165 |
oct | 20615732 |
9 | 8242873 |
10 | 4398042 |
11 | 2534350 |
12 | 15811b6 |
13 | bacabc |
14 | 826adc |
15 | 5bd1cc |
hex | 431bda |
4398042 has 32 divisors (see below), whose sum is σ = 9860544. Its totient is φ = 1296000.
The previous prime is 4398013. The next prime is 4398047. The reversal of 4398042 is 2408934.
It is a happy number.
4398042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (4398047) 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, 1542 + ... + 3342.
It is an arithmetic number, because the mean of its divisors is an integer number (308142).
Almost surely, 24398042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4398042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4930272).
4398042 is an abundant number, since it is smaller than the sum of its proper divisors (5462502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4398042 is a wasteful number, since it uses less digits than its factorization.
4398042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1854.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 4398042 is about 2097.1509244687. The cubic root of 4398042 is about 163.8399439827.
The spelling of 4398042 in words is "four million, three hundred ninety-eight thousand, forty-two".
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