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23330 = 252333
BaseRepresentation
bin101101100100010
31012000002
411230202
51221310
6300002
7125006
oct55442
935002
1023330
111658a
1211602
13a808
148706
156da5
hex5b22

23330 has 8 divisors (see below), whose sum is σ = 42012. Its totient is φ = 9328.

The previous prime is 23327. The next prime is 23333. The reversal of 23330 is 3332.

23330 = T106 + T107 + ... + T109.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23327) and next prime (23333).

It can be written as a sum of positive squares in 2 ways, for example, as 22801 + 529 = 151^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (23333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157 + ... + 1176.

223330 is an apocalyptic number.

23330 is a deficient number, since it is larger than the sum of its proper divisors (18682).

23330 is a wasteful number, since it uses less digits than its factorization.

23330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 23330 is about 152.7416118810. The cubic root of 23330 is about 28.5740354764.

Adding to 23330 its reverse (3332), we get a palindrome (26662).

It can be divided in two parts, 23 and 330, that added together give a palindrome (353).

The spelling of 23330 in words is "twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 2333 4666 11665 23330