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208348 = 22721063
BaseRepresentation
bin110010110111011100
3101120210121
4302313130
523131343
64244324
71525300
oct626734
9346717
10208348
11132598
12a06a4
1373aaa
1455d00
1541aed
hex32ddc

208348 has 18 divisors (see below), whose sum is σ = 424536. Its totient is φ = 89208.

The previous prime is 208337. The next prime is 208367. The reversal of 208348 is 843802.

It is a congruent number.

It is an unprimeable number.

208348 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 5 ways as a sum of consecutive naturals, for example, 336 + ... + 727.

2208348 is an apocalyptic number.

208348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

208348 is an abundant number, since it is smaller than the sum of its proper divisors (216188).

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

208348 is a wasteful number, since it uses less digits than its factorization.

208348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 208348 is about 456.4515308332. The cubic root of 208348 is about 59.2829461827.

The spelling of 208348 in words is "two hundred eight thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 1063 2126 4252 7441 14882 29764 52087 104174 208348