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204848 = 2473159
BaseRepresentation
bin110010000000110000
3101101222222
4302000300
523023343
64220212
71512140
oct620060
9341888
10204848
1112a9a6
129a668
1372317
1454920
1540a68
hex32030

204848 has 40 divisors (see below), whose sum is σ = 476160. Its totient is φ = 83520.

The previous prime is 204821. The next prime is 204857. The reversal of 204848 is 848402.

It is an unprimeable number.

204848 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 (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3443 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (11904).

2204848 is an apocalyptic number.

204848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238080).

204848 is an abundant number, since it is smaller than the sum of its proper divisors (271312).

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

204848 is a wasteful number, since it uses less digits than its factorization.

204848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 204848 is about 452.6013698609. The cubic root of 204848 is about 58.9491086579.

The spelling of 204848 in words is "two hundred four thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 59 62 112 118 124 217 236 248 413 434 472 496 826 868 944 1652 1736 1829 3304 3472 3658 6608 7316 12803 14632 25606 29264 51212 102424 204848