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230236 = 2257559
BaseRepresentation
bin111000001101011100
3102200211021
4320031130
524331421
64533524
71646146
oct701534
9380737
10230236
11147a86
12b12a4
1380a46
145dc96
1548341
hex3835c

230236 has 6 divisors (see below), whose sum is σ = 402920. Its totient is φ = 115116.

The previous prime is 230233. The next prime is 230239. The reversal of 230236 is 632032.

230236 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230233) and next prime (230239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776 + ... + 28783.

2230236 is an apocalyptic number.

It is an amenable number.

230236 is a deficient number, since it is larger than the sum of its proper divisors (172684).

230236 is a wasteful number, since it uses less digits than its factorization.

230236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57563 (or 57561 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230236 is about 479.8291362558. The cubic root of 230236 is about 61.2902054506.

Adding to 230236 its reverse (632032), we get a palindrome (862268).

The spelling of 230236 in words is "two hundred thirty thousand, two hundred thirty-six".

Divisors: 1 2 4 57559 115118 230236