Base | Representation |
---|---|
bin | 10000110111011001110011 |
3 | 22022121210110 |
4 | 100313121303 |
5 | 2112434420 |
6 | 234432403 |
7 | 52402620 |
oct | 20673163 |
9 | 8277713 |
10 | 4421235 |
11 | 254a815 |
12 | 1592703 |
13 | bba520 |
14 | 831347 |
15 | 5c4ee0 |
hex | 437673 |
4421235 has 64 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 1797120.
The previous prime is 4421227. The next prime is 4421237. The reversal of 4421235 is 5321244.
It is not a de Polignac number, because 4421235 - 23 = 4421227 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a nialpdrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (4421237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55926 + ... + 56004.
It is an arithmetic number, because the mean of its divisors is an integer number (141120).
Almost surely, 24421235 is an apocalyptic number.
4421235 is an abundant number, since it is smaller than the sum of its proper divisors (4610445).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4421235 is a wasteful number, since it uses less digits than its factorization.
4421235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148.
The product of its digits is 960, while the sum is 21.
The square root of 4421235 is about 2102.6732984465. The cubic root of 4421235 is about 164.1274415921.
Adding to 4421235 its reverse (5321244), we get a palindrome (9742479).
Subtracting 4421235 from its reverse (5321244), we obtain a palindrome (900009).
It can be divided in two parts, 4421 and 235, that added together give a triangular number (4656 = T96).
The spelling of 4421235 in words is "four million, four hundred twenty-one thousand, two hundred thirty-five".
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