Search a number
-
+
23608 = 2313227
BaseRepresentation
bin101110000111000
31012101101
411300320
51223413
6301144
7125554
oct56070
935341
1023608
1116812
12117b4
13a990
148864
156edd
hex5c38

23608 has 16 divisors (see below), whose sum is σ = 47880. Its totient is φ = 10848.

The previous prime is 23603. The next prime is 23609. The reversal of 23608 is 80632.

It is a nialpdrome in base 13 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23603) 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, 10 + ... + 217.

223608 is an apocalyptic number.

It is an amenable number.

23608 is an abundant number, since it is smaller than the sum of its proper divisors (24272).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23940).

23608 is a wasteful number, since it uses less digits than its factorization.

23608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23608 is about 153.6489505334. The cubic root of 23608 is about 28.6870835864.

The spelling of 23608 in words is "twenty-three thousand, six hundred eight".

Divisors: 1 2 4 8 13 26 52 104 227 454 908 1816 2951 5902 11804 23608