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230301 = 3225589
BaseRepresentation
bin111000001110011101
3102200220200
4320032131
524332201
64534113
71646301
oct701635
9380820
10230301
11148035
12b1339
1380a96
145dd01
1548386
hex3839d

230301 has 6 divisors (see below), whose sum is σ = 332670. Its totient is φ = 153528.

The previous prime is 230291. The next prime is 230303. The reversal of 230301 is 103032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 224676 + 5625 = 474^2 + 75^2 .

It is not a de Polignac number, because 230301 - 213 = 222109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 25589 = 230301 / (2 + 3 + 0 + 3 + 0 + 1).

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

230301 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12786 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (55445).

2230301 is an apocalyptic number.

It is an amenable number.

230301 is a deficient number, since it is larger than the sum of its proper divisors (102369).

230301 is a wasteful number, since it uses less digits than its factorization.

230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25595 (or 25592 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 230301 is about 479.8968639197. The cubic root of 230301 is about 61.2959727046.

Adding to 230301 its reverse (103032), we get a palindrome (333333).

It can be divided in two parts, 2 and 30301, that added together give a palindrome (30303).

The spelling of 230301 in words is "two hundred thirty thousand, three hundred one".

Divisors: 1 3 9 25589 76767 230301