Base | Representation |
---|---|
bin | 10000000111010110010010 |
3 | 21221121210100 |
4 | 100013112102 |
5 | 2040140102 |
6 | 230313230 |
7 | 50623020 |
oct | 20072622 |
9 | 7847710 |
10 | 4224402 |
11 | 2425946 |
12 | 14b8816 |
13 | b4ba60 |
14 | 7bd710 |
15 | 586a1c |
hex | 407592 |
4224402 has 48 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 1113696.
The previous prime is 4224397. The next prime is 4224427. The reversal of 4224402 is 2044224.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349 + ... + 2927.
It is an arithmetic number, because the mean of its divisors is an integer number (234780).
Almost surely, 24224402 is an apocalyptic number.
4224402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 4224402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5634720).
4224402 is an abundant number, since it is smaller than the sum of its proper divisors (7045038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4224402 is a wasteful number, since it uses less digits than its factorization.
4224402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2607 (or 2604 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 4224402 is about 2055.3350091895. The cubic root of 4224402 is about 161.6547287509.
Adding to 4224402 its reverse (2044224), we get a palindrome (6268626).
The spelling of 4224402 in words is "four million, two hundred twenty-four thousand, four hundred two".
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