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BaseRepresentation
bin10010110110
31122200
4102312
514311
65330
73342
oct2266
91580
101206
119a7
12846
1371a
14622
15556
hex4b6

1206 has 12 divisors (see below), whose sum is σ = 2652. Its totient is φ = 396.

The previous prime is 1201. The next prime is 1213. The reversal of 1206 is 6021.

Adding to 1206 its reverse (6021), we get a palindrome (7227).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a plaindrome in base 8 and base 15.

It is a nialpdrome in base 6 and base 14.

It is a zygodrome in base 3 and base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16 + ... + 51.

It is an arithmetic number, because the mean of its divisors is an integer number (221).

1206 is a Friedman number, since it can be written as 201*6, using all its digits and the basic arithmetic operations.

1206 is an abundant number, since it is smaller than the sum of its proper divisors (1446).

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

1206 is a wasteful number, since it uses less digits than its factorization.

1206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1206 is about 34.7275107084. The cubic root of 1206 is about 10.6442672314.

The spelling of 1206 in words is "one thousand, two hundred six".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206