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348293 = 1131663
BaseRepresentation
bin1010101000010000101
3122200202202
41111002011
542121133
611244245
72650301
oct1250205
9580682
10348293
11218750
12149685
13c26ba
1490d01
156d2e8
hex55085

348293 has 4 divisors (see below), whose sum is σ = 379968. Its totient is φ = 316620.

The previous prime is 348287. The next prime is 348307. The reversal of 348293 is 392843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348293 - 214 = 331909 is a prime.

It is a d-powerful number, because it can be written as 38 + 42 + 217 + 85 + 93 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348253) 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, 15821 + ... + 15842.

It is an arithmetic number, because the mean of its divisors is an integer number (94992).

2348293 is an apocalyptic number.

It is an amenable number.

348293 is a deficient number, since it is larger than the sum of its proper divisors (31675).

348293 is a wasteful number, since it uses less digits than its factorization.

348293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31674.

The product of its digits is 5184, while the sum is 29.

The square root of 348293 is about 590.1635366574. The cubic root of 348293 is about 70.3582316157.

The spelling of 348293 in words is "three hundred forty-eight thousand, two hundred ninety-three".

Divisors: 1 11 31663 348293