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348233 = 479727
BaseRepresentation
bin1010101000001001001
3122200200112
41111001021
542120413
611244105
72650154
oct1250111
9580615
10348233
112186a6
12149635
13c2672
1490c9b
156d2a8
hex55049

348233 has 4 divisors (see below), whose sum is σ = 349440. Its totient is φ = 347028.

The previous prime is 348221. The next prime is 348239. The reversal of 348233 is 332843.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 348233 - 24 = 348217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348199 and 348208.

It is not an unprimeable number, because it can be changed into a prime (348239) 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, 116 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2348233 is an apocalyptic number.

It is an amenable number.

348233 is a deficient number, since it is larger than the sum of its proper divisors (1207).

348233 is an equidigital number, since it uses as much as digits as its factorization.

348233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its digits is 1728, while the sum is 23.

The square root of 348233 is about 590.1127011004. The cubic root of 348233 is about 70.3541912088.

The spelling of 348233 in words is "three hundred forty-eight thousand, two hundred thirty-three".

Divisors: 1 479 727 348233