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200298 = 23719251
BaseRepresentation
bin110000111001101010
3101011202110
4300321222
522402143
64143150
71462650
oct607152
9334673
10200298
1112753a
1297ab6
1370227
1452dd0
153e533
hex30e6a

200298 has 32 divisors (see below), whose sum is σ = 483840. Its totient is φ = 54000.

The previous prime is 200297. The next prime is 200323. The reversal of 200298 is 892002.

200298 is digitally balanced in base 2, 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 (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200293) 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, 673 + ... + 923.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2200298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241920).

200298 is an abundant number, since it is smaller than the sum of its proper divisors (283542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200298 is a wasteful number, since it uses less digits than its factorization.

200298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 200298 is about 447.5466456136. The cubic root of 200298 is about 58.5093855932.

The spelling of 200298 in words is "two hundred thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 251 266 399 502 753 798 1506 1757 3514 4769 5271 9538 10542 14307 28614 33383 66766 100149 200298