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348485 = 569697
BaseRepresentation
bin1010101000101000101
3122201000212
41111011011
542122420
611245205
72650664
oct1250505
9581025
10348485
11218905
12149805
13c2807
1490ddb
156d3c5
hex55145

348485 has 4 divisors (see below), whose sum is σ = 418188. Its totient is φ = 278784.

The previous prime is 348463. The next prime is 348487. The reversal of 348485 is 584843.

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

It can be written as a sum of positive squares in 2 ways, for example, as 277729 + 70756 = 527^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 348485 - 26 = 348421 is a prime.

It is a Duffinian number.

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 348485.

It is not an unprimeable number, because it can be changed into a prime (348487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34844 + ... + 34853.

It is an arithmetic number, because the mean of its divisors is an integer number (104547).

2348485 is an apocalyptic number.

It is an amenable number.

348485 is a deficient number, since it is larger than the sum of its proper divisors (69703).

348485 is an equidigital number, since it uses as much as digits as its factorization.

348485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69702.

The product of its digits is 15360, while the sum is 32.

The square root of 348485 is about 590.3261810220. The cubic root of 348485 is about 70.3711578004.

The spelling of 348485 in words is "three hundred forty-eight thousand, four hundred eighty-five".

Divisors: 1 5 69697 348485