Search a number
-
+
7306 = 213281
BaseRepresentation
bin1110010001010
3101000121
41302022
5213211
653454
730205
oct16212
911017
107306
115542
12428a
133430
14293c
152271
hex1c8a

7306 has 8 divisors (see below), whose sum is σ = 11844. Its totient is φ = 3360.

The previous prime is 7297. The next prime is 7307. The reversal of 7306 is 6037.

It can be divided in two parts, 7 and 306, that added together give a palindrome (313).

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7225 + 81 = 85^2 + 9^2 .

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

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 7306.

It is not an unprimeable number, because it can be changed into a prime (7307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115 + ... + 166.

27306 is an apocalyptic number.

7306 is a deficient number, since it is larger than the sum of its proper divisors (4538).

7306 is a wasteful number, since it uses less digits than its factorization.

7306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 7306 is about 85.4751425854. The cubic root of 7306 is about 19.4040874230.

The spelling of 7306 in words is "seven thousand, three hundred six".

Divisors: 1 2 13 26 281 562 3653 7306