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348823 = 17371
BaseRepresentation
bin1010101001010010111
3122201111101
41111022113
542130243
611250531
72651656
oct1251227
9581441
10348823
11219092
12149a47
13c2a07
149119d
156d54d
hex55297

348823 has 8 divisors (see below), whose sum is σ = 375840. Its totient is φ = 323680.

The previous prime is 348811. The next prime is 348827. The reversal of 348823 is 328843.

It is a de Polignac number, because none of the positive numbers 2k-348823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348791 and 348800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4878 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2348823 is an apocalyptic number.

348823 is a deficient number, since it is larger than the sum of its proper divisors (27017).

348823 is an frugal number, since it uses more digits than its factorization.

348823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 88 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 348823 is about 590.6123940454. The cubic root of 348823 is about 70.3939017402.

The spelling of 348823 in words is "three hundred forty-eight thousand, eight hundred twenty-three".

Divisors: 1 17 71 289 1207 4913 20519 348823