Base | Representation |
---|---|
bin | 10001111000100… |
… | …111101011110000 |
3 | 202220121101110112 |
4 | 101320213223300 |
5 | 1103303232110 |
6 | 45435120452 |
7 | 10302266510 |
oct | 2170475360 |
9 | 686541415 |
10 | 300055280 |
11 | 144411a78 |
12 | 845a3128 |
13 | 4a21a005 |
14 | 2bbc9840 |
15 | 1b520405 |
hex | 11e27af0 |
300055280 has 80 divisors (see below), whose sum is σ = 803758080. Its totient is φ = 102041856.
The previous prime is 300055267. The next prime is 300055289. The reversal of 300055280 is 82550003.
300055280 = T336 + T337 + ... + T1224.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300055289) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69011 + ... + 73229.
It is an arithmetic number, because the mean of its divisors is an integer number (10046976).
Almost surely, 2300055280 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 300055280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401879040).
300055280 is an abundant number, since it is smaller than the sum of its proper divisors (503702800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300055280 is a wasteful number, since it uses less digits than its factorization.
300055280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4366 (or 4360 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 300055280 is about 17322.1037983266. The cubic root of 300055280 is about 669.4740656163.
The spelling of 300055280 in words is "three hundred million, fifty-five thousand, two hundred eighty".
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