Search a number
-
+
23602 = 211801
BaseRepresentation
bin101110000110010
31012101011
411300302
51223402
6301134
7125545
oct56062
935334
1023602
1116807
12117aa
13a987
14885c
156ed7
hex5c32

23602 has 4 divisors (see below), whose sum is σ = 35406. Its totient is φ = 11800.

The previous prime is 23599. The next prime is 23603. The reversal of 23602 is 20632.

23602 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19881 + 3721 = 141^2 + 61^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a nialpdrome in base 13.

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 as a sum of consecutive naturals, namely, 5899 + ... + 5902.

223602 is an apocalyptic number.

23602 is a deficient number, since it is larger than the sum of its proper divisors (11804).

23602 is a wasteful number, since it uses less digits than its factorization.

23602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11803.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23602 is about 153.6294242650. The cubic root of 23602 is about 28.6846530955.

It can be divided in two parts, 23 and 602, that added together give a 4-th power (625 = 54).

The spelling of 23602 in words is "twenty-three thousand, six hundred two".

Divisors: 1 2 11801 23602