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1368082 = 21374993
BaseRepresentation
bin101001110000000010010
32120111122201
411032000102
5322234312
645153414
714425402
oct5160022
92514581
101368082
11854951
1255b86a
1338b921
14278802
151c0557
hex14e012

1368082 has 8 divisors (see below), whose sum is σ = 2067516. Its totient is φ = 678912.

The previous prime is 1368079. The next prime is 1368083. The reversal of 1368082 is 2808631.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 1521 = 1169^2 + 39^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1368082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368083) 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 in 3 ways as a sum of consecutive naturals, for example, 2223 + ... + 2770.

21368082 is an apocalyptic number.

1368082 is a deficient number, since it is larger than the sum of its proper divisors (699434).

1368082 is a wasteful number, since it uses less digits than its factorization.

1368082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1368082 is about 1169.6503751122. The cubic root of 1368082 is about 111.0122000496.

The spelling of 1368082 in words is "one million, three hundred sixty-eight thousand, eighty-two".

Divisors: 1 2 137 274 4993 9986 684041 1368082