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1349343 = 32313479
BaseRepresentation
bin101001001011011011111
32112112221200
411021123133
5321134333
644530543
714316642
oct5113337
92475850
101349343
11841866
12550a53
13383238
14271a59
151b9c13
hex1496df

1349343 has 12 divisors (see below), whose sum is σ = 1959360. Its totient is φ = 894816.

The previous prime is 1349339. The next prime is 1349357. The reversal of 1349343 is 3439431.

It is not a de Polignac number, because 1349343 - 22 = 1349339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2578 + ... + 3056.

It is an arithmetic number, because the mean of its divisors is an integer number (163280).

21349343 is an apocalyptic number.

1349343 is a deficient number, since it is larger than the sum of its proper divisors (610017).

1349343 is a wasteful number, since it uses less digits than its factorization.

1349343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 795 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 1349343 is about 1161.6122416710. The cubic root of 1349343 is about 110.5030130967.

The spelling of 1349343 in words is "one million, three hundred forty-nine thousand, three hundred forty-three".

Divisors: 1 3 9 313 479 939 1437 2817 4311 149927 449781 1349343