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1331334 = 232371999
BaseRepresentation
bin101000101000010000110
32111122020200
411011002012
5320100314
644311330
714213304
oct5050206
92448220
101331334
1182a284
12542546
13377c94
14269274
151b4709
hex145086

1331334 has 24 divisors (see below), whose sum is σ = 2964000. Its totient is φ = 431568.

The previous prime is 1331333. The next prime is 1331339. The reversal of 1331334 is 4331331.

1331334 is a `hidden beast` number, since 1 + 331 + 334 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331333) 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 11 ways as a sum of consecutive naturals, for example, 334 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (123500).

21331334 is an apocalyptic number.

1331334 is an abundant number, since it is smaller than the sum of its proper divisors (1632666).

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

1331334 is a wasteful number, since it uses less digits than its factorization.

1331334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2041 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 1331334 is about 1153.8344768640. The cubic root of 1331334 is about 110.0092003324.

Adding to 1331334 its reverse (4331331), we get a palindrome (5662665).

The spelling of 1331334 in words is "one million, three hundred thirty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 1999 3998 5997 11994 17991 35982 73963 147926 221889 443778 665667 1331334