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342238 = 21313163
BaseRepresentation
bin1010011100011011110
3122101110111
41103203132
541422423
611200234
72623531
oct1234336
9571414
10342238
11214146
1214607a
13bca10
148ca18
156b60d
hex538de

342238 has 8 divisors (see below), whose sum is σ = 552888. Its totient is φ = 157944.

The previous prime is 342233. The next prime is 342239. The reversal of 342238 is 832243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556 + ... + 6607.

It is an arithmetic number, because the mean of its divisors is an integer number (69111).

2342238 is an apocalyptic number.

342238 is a deficient number, since it is larger than the sum of its proper divisors (210650).

342238 is a wasteful number, since it uses less digits than its factorization.

342238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178.

The product of its digits is 1152, while the sum is 22.

The square root of 342238 is about 585.0111110056. The cubic root of 342238 is about 69.9481248315.

The spelling of 342238 in words is "three hundred forty-two thousand, two hundred thirty-eight".

Divisors: 1 2 13 26 13163 26326 171119 342238