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6662 = 23331
BaseRepresentation
bin1101000000110
3100010202
41220012
5203122
650502
725265
oct15006
910122
106662
115007
123a32
133056
1425dc
151e92
hex1a06

6662 has 4 divisors (see below), whose sum is σ = 9996. Its totient is φ = 3330.

The previous prime is 6661. The next prime is 6673. The reversal of 6662 is 2666.

It can be divided in two parts, 66 and 62, that added together give a 7-th power (128 = 27).

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

It is a nialpdrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 6662.

It is not an unprimeable number, because it can be changed into a prime (6661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (2499).

26662 is an apocalyptic number.

6662 is a deficient number, since it is larger than the sum of its proper divisors (3334).

6662 is a wasteful number, since it uses less digits than its factorization.

6662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333.

The product of its digits is 432, while the sum is 20.

The square root of 6662 is about 81.6210757096. The cubic root of 6662 is about 18.8163280511.

The spelling of 6662 in words is "six thousand, six hundred sixty-two".

Divisors: 1 2 3331 6662