| Base | Representation |
|---|---|
| bin | 100101000100111… |
| … | …0100111101111000 |
| 3 | 10012200222022222000 |
| 4 | 1022021310331320 |
| 5 | 10021441341412 |
| 6 | 323241101000 |
| 7 | 42554410140 |
| oct | 11211647570 |
| 9 | 3180868860 |
| 10 | 1244090232 |
| 11 | 589290450 |
| 12 | 2a8787760 |
| 13 | 16a990988 |
| 14 | bb329920 |
| 15 | 743494dc |
| hex | 4a274f78 |
1244090232 has 256 divisors, whose sum is σ = 4349030400. Its totient is φ = 320112000.
The previous prime is 1244090231. The next prime is 1244090249. The reversal of 1244090232 is 2320904421.
1244090232 is a `hidden beast` number, since 1 + 24 + 409 + 0 + 232 = 666.
1244090232 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1244090196 and 1244090205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244090231) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2178507 + ... + 2179077.
It is an arithmetic number, because the mean of its divisors is an integer number (16988400).
Almost surely, 21244090232 is an apocalyptic number.
1244090232 is a gapful number since it is divisible by the number (12) 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 1244090232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2174515200).
1244090232 is an abundant number, since it is smaller than the sum of its proper divisors (3104940168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244090232 is a wasteful number, since it uses less digits than its factorization.
1244090232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735 (or 725 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 1244090232 is about 35271.6633007291. The cubic root of 1244090232 is about 1075.5170347183.
Adding to 1244090232 its reverse (2320904421), we get a palindrome (3564994653).
The spelling of 1244090232 in words is "one billion, two hundred forty-four million, ninety thousand, two hundred thirty-two".
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