| Base | Representation |
|---|---|
| bin | 10000001001000001010000 |
| 3 | 21221222011220 |
| 4 | 100021001100 |
| 5 | 2040344443 |
| 6 | 230405040 |
| 7 | 50652000 |
| oct | 20110120 |
| 9 | 7858156 |
| 10 | 4231248 |
| 11 | 242aaaa |
| 12 | 1500780 |
| 13 | b51bc8 |
| 14 | 7c2000 |
| 15 | 588a83 |
| hex | 409050 |
4231248 has 80 divisors (see below), whose sum is σ = 12796800. Its totient is φ = 1204224.
The previous prime is 4231247. The next prime is 4231261. The reversal of 4231248 is 8421324.
It is a Cunningham number, because it is equal to 20572-1.
It is a super-3 number, since 3×42312483 (a number of 21 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
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 (4231247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16336 + ... + 16592.
It is an arithmetic number, because the mean of its divisors is an integer number (159960).
Almost surely, 24231248 is an apocalyptic number.
4231248 is a gapful number since it is divisible by the number (48) 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 4231248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6398400).
4231248 is an abundant number, since it is smaller than the sum of its proper divisors (8565552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4231248 is a wasteful number, since it uses less digits than its factorization.
4231248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289 (or 269 counting only the distinct ones).
The product of its digits is 1536, while the sum is 24.
The square root of 4231248 is about 2056.9997569276. Note that the first 3 decimals coincide. The cubic root of 4231248 is about 161.7420066649.
The spelling of 4231248 in words is "four million, two hundred thirty-one thousand, two hundred forty-eight".
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