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203084 = 2277253
BaseRepresentation
bin110001100101001100
3101022120122
4301211030
522444314
64204112
71504040
oct614514
9338518
10203084
11129642
1299638
137158b
1454020
154028e
hex3194c

203084 has 12 divisors (see below), whose sum is σ = 406224. Its totient is φ = 87024.

The previous prime is 203057. The next prime is 203117. The reversal of 203084 is 480302.

203084 is an admirable number.

It is a super-2 number, since 2×2030842 = 82486222112, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 203084.

It is an unprimeable number.

203084 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (33852).

2203084 is an apocalyptic number.

It is an amenable number.

203084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203084 is a wasteful number, since it uses less digits than its factorization.

203084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 203084 is about 450.6484217214. The cubic root of 203084 is about 58.7794118614.

Adding to 203084 its reverse (480302), we get a palindrome (683386).

The spelling of 203084 in words is "two hundred three thousand, eighty-four".

Divisors: 1 2 4 7 14 28 7253 14506 29012 50771 101542 203084