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232301 = 233997
BaseRepresentation
bin111000101101101101
3102210122202
4320231231
524413201
64551245
71655156
oct705555
9383582
10232301
11149593
12b2525
1381974
146092d
1548c6b
hex38b6d

232301 has 4 divisors (see below), whose sum is σ = 233532. Its totient is φ = 231072.

The previous prime is 232259. The next prime is 232303. The reversal of 232301 is 103232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 126025 + 106276 = 355^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 232301 - 210 = 231277 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232303) 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 3 ways as a sum of consecutive naturals, for example, 266 + ... + 731.

It is an arithmetic number, because the mean of its divisors is an integer number (58383).

2232301 is an apocalyptic number.

It is an amenable number.

232301 is a deficient number, since it is larger than the sum of its proper divisors (1231).

232301 is an equidigital number, since it uses as much as digits as its factorization.

232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 232301 is about 481.9761404883. The cubic root of 232301 is about 61.4728988044.

Adding to 232301 its reverse (103232), we get a palindrome (335533).

The spelling of 232301 in words is "two hundred thirty-two thousand, three hundred one".

Divisors: 1 233 997 232301