Base | Representation |
---|---|
bin | 1001001111010011000 |
3 | 120101021202 |
4 | 1021322120 |
5 | 34141434 |
6 | 10253332 |
7 | 2400431 |
oct | 1117230 |
9 | 511252 |
10 | 302744 |
11 | 197502 |
12 | 127248 |
13 | a7a50 |
14 | 7c488 |
15 | 5ea7e |
hex | 49e98 |
302744 has 32 divisors (see below), whose sum is σ = 635040. Its totient is φ = 134400.
The previous prime is 302723. The next prime is 302747. The reversal of 302744 is 447203.
302744 = 272 + 282 + ... + 972.
It is a happy number.
302744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cake number, because a cake can be divided into 302744 parts by 122 planar cuts.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 302744.
It is not an unprimeable number, because it can be changed into a prime (302747) by changing a digit.
302744 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229 + ... + 4299.
It is an arithmetic number, because the mean of its divisors is an integer number (19845).
2302744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 302744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317520).
302744 is an abundant number, since it is smaller than the sum of its proper divisors (332296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302744 is a wasteful number, since it uses less digits than its factorization.
302744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131 (or 127 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 20.
The square root of 302744 is about 550.2217734696. The cubic root of 302744 is about 67.1467785332.
Adding to 302744 its reverse (447203), we get a palindrome (749947).
The spelling of 302744 in words is "three hundred two thousand, seven hundred forty-four", and thus it is an iban number.
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