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208468 = 221319211
BaseRepresentation
bin110010111001010100
3101120222001
4302321110
523132333
64245044
71525531
oct627124
9346861
10208468
11132697
12a0784
1373b70
1455d88
1541b7d
hex32e54

208468 has 24 divisors (see below), whose sum is σ = 415520. Its totient is φ = 90720.

The previous prime is 208463. The next prime is 208469. The reversal of 208468 is 864802.

208468 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

208468 is a modest number, since divided by 468 gives 208 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208463) 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, 883 + ... + 1093.

2208468 is an apocalyptic number.

It is an amenable number.

208468 is a deficient number, since it is larger than the sum of its proper divisors (207052).

208468 is a wasteful number, since it uses less digits than its factorization.

208468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 208468 is about 456.5829606983. The cubic root of 208468 is about 59.2943255227.

It can be divided in two parts, 208 and 468, that multiplied together give a square (97344 = 3122).

The spelling of 208468 in words is "two hundred eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 211 247 422 494 844 988 2743 4009 5486 8018 10972 16036 52117 104234 208468