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207230 = 25172353
BaseRepresentation
bin110010100101111110
3101112021012
4302211332
523112410
64235222
71522112
oct624576
9345235
10207230
11131771
129bb12
137342a
1455742
1541605
hex3297e

207230 has 32 divisors (see below), whose sum is σ = 419904. Its totient is φ = 73216.

The previous prime is 207227. The next prime is 207239. The reversal of 207230 is 32702.

207230 is a Rhonda number in base 14.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3884 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (13122).

2207230 is an apocalyptic number.

207230 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

207230 is a wasteful number, since it uses less digits than its factorization.

207230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 207230 is about 455.2252189851. The cubic root of 207230 is about 59.1767180790.

Adding to 207230 its reverse (32702), we get a palindrome (239932).

The spelling of 207230 in words is "two hundred seven thousand, two hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 53 85 106 115 170 230 265 391 530 782 901 1219 1802 1955 2438 3910 4505 6095 9010 12190 20723 41446 103615 207230