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348828 = 22341709
BaseRepresentation
bin1010101001010011100
3122201111120
41111022130
542130303
611250540
72651664
oct1251234
9581446
10348828
11219097
12149a50
13c2a0c
14911a4
156d553
hex5529c

348828 has 24 divisors (see below), whose sum is σ = 834960. Its totient is φ = 113280.

The previous prime is 348827. The next prime is 348833. The reversal of 348828 is 828843.

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, 138 + ... + 846.

It is an arithmetic number, because the mean of its divisors is an integer number (34790).

2348828 is an apocalyptic number.

It is an amenable number.

348828 is an abundant number, since it is smaller than the sum of its proper divisors (486132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348828 is a wasteful number, since it uses less digits than its factorization.

348828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 348828 is about 590.6166269248. The cubic root of 348828 is about 70.3942380787.

It can be divided in two parts, 348 and 828, that added together give a triangular number (1176 = T48).

The spelling of 348828 in words is "three hundred forty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 709 1418 2127 2836 4254 8508 29069 58138 87207 116276 174414 348828