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348863 = 1672089
BaseRepresentation
bin1010101001010111111
3122201112212
41111022333
542130423
611251035
72652044
oct1251277
9581485
10348863
11219119
12149a7b
13c2a38
14911cb
156d578
hex552bf

348863 has 4 divisors (see below), whose sum is σ = 351120. Its totient is φ = 346608.

The previous prime is 348851. The next prime is 348883. The reversal of 348863 is 368843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368843 = 1033581.

It is a cyclic number.

It is not a de Polignac number, because 348863 - 218 = 86719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348833) 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, 878 + ... + 1211.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2348863 is an apocalyptic number.

348863 is a deficient number, since it is larger than the sum of its proper divisors (2257).

348863 is a wasteful number, since it uses less digits than its factorization.

348863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its digits is 13824, while the sum is 32.

The square root of 348863 is about 590.6462562313. The cubic root of 348863 is about 70.3965923583.

The spelling of 348863 in words is "three hundred forty-eight thousand, eight hundred sixty-three".

Divisors: 1 167 2089 348863