| Base | Representation |
|---|---|
| bin | 11101001000111… |
| … | …10000101010100 |
| 3 | 122000221220121020 |
| 4 | 32210132011110 |
| 5 | 1000034111203 |
| 6 | 40131121140 |
| 7 | 6025501140 |
| oct | 1644360524 |
| 9 | 560856536 |
| 10 | 244441428 |
| 11 | 115a87510 |
| 12 | 69a431b0 |
| 13 | 3b8475ca |
| 14 | 24670220 |
| 15 | 166d7153 |
| hex | e91e154 |
244441428 has 96 divisors (see below), whose sum is σ = 716663808. Its totient is φ = 62995200.
The previous prime is 244441423. The next prime is 244441429. The reversal of 244441428 is 824144442.
It is a super-2 number, since 2×2444414282 = 119503223445358368, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244441423) 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 31 ways as a sum of consecutive naturals, for example, 125623 + ... + 127553.
It is an arithmetic number, because the mean of its divisors is an integer number (7465248).
Almost surely, 2244441428 is an apocalyptic number.
244441428 is a gapful number since it is divisible by the number (28) 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 244441428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358331904).
244441428 is an abundant number, since it is smaller than the sum of its proper divisors (472222380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244441428 is a wasteful number, since it uses less digits than its factorization.
244441428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2093 (or 2091 counting only the distinct ones).
The product of its digits is 32768, while the sum is 33.
The square root of 244441428 is about 15634.6227328964. The cubic root of 244441428 is about 625.2565798791.
It can be divided in two parts, 2444414 and 28, that added together give a palindrome (2444442).
The spelling of 244441428 in words is "two hundred forty-four million, four hundred forty-one thousand, four hundred twenty-eight".
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