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1343085 = 351723229
BaseRepresentation
bin101000111111001101101
32112020100220
411013321231
5320434320
644441553
714262462
oct5077155
92466326
101343085
11838097
125492b9
13380433
1426d669
151b7e40
hex147e6d

1343085 has 32 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 642048.

The previous prime is 1343081. The next prime is 1343113. The reversal of 1343085 is 5803431.

It is not a de Polignac number, because 1343085 - 22 = 1343081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343081) 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 31 ways as a sum of consecutive naturals, for example, 5751 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (74520).

21343085 is an apocalyptic number.

1343085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343085 is a deficient number, since it is larger than the sum of its proper divisors (1041555).

1343085 is a wasteful number, since it uses less digits than its factorization.

1343085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1343085 is about 1158.9154412639. The cubic root of 1343085 is about 110.3319175640.

The spelling of 1343085 in words is "one million, three hundred forty-three thousand, eighty-five".

Divisors: 1 3 5 15 17 23 51 69 85 115 229 255 345 391 687 1145 1173 1955 3435 3893 5267 5865 11679 15801 19465 26335 58395 79005 89539 268617 447695 1343085