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1182 = 23197

1182 has 8 divisors (see below), whose sum is σ = 2376. Its totient is φ = 392.

The previous prime is 1181. The next prime is 1187. The reversal of 1182 is 2811.

It is a happy number.

1182 is nontrivially palindromic in base 14.

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

1182 is an admirable number.

1182 is an undulating number in base 14.

It is a plaindrome in base 8, base 13 and base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1181) 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, 93 + ... + 104.

It is an arithmetic number, because the mean of its divisors is an integer number (297).

1182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (1188).

1182 is a wasteful number, since it uses less digits than its factorization.

1182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202.

The product of its digits is 16, while the sum is 12.

The square root of 1182 is about 34.3802268753. The cubic root of 1182 is about 10.5731848625.

Adding to 1182 its reverse (2811), we get a palindrome (3993).

It can be divided in two parts, 118 and 2, that added together give a triangular number (120 = T15).

The spelling of 1182 in words is "one thousand, one hundred eighty-two".

Divisors: 1 2 3 6 197 394 591 1182