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208342 = 2731427
BaseRepresentation
bin110010110111010110
3101120210101
4302313112
523131332
64244314
71525261
oct626726
9346711
10208342
11132592
12a069a
1373aa4
1455cd8
1541ae7
hex32dd6

208342 has 8 divisors (see below), whose sum is σ = 317016. Its totient is φ = 102672.

The previous prime is 208337. The next prime is 208367. The reversal of 208342 is 243802.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 568 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (39627).

2208342 is an apocalyptic number.

208342 is a deficient number, since it is larger than the sum of its proper divisors (108674).

208342 is a wasteful number, since it uses less digits than its factorization.

208342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 208342 is about 456.4449583466. Note that the first 3 decimals coincide. The cubic root of 208342 is about 59.2823771010.

The spelling of 208342 in words is "two hundred eight thousand, three hundred forty-two".

Divisors: 1 2 73 146 1427 2854 104171 208342