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203088 = 2434231
BaseRepresentation
bin110001100101010000
3101022120210
4301211100
522444323
64204120
71504044
oct614520
9338523
10203088
11129646
1299640
1371592
1454024
1540293
hex31950

203088 has 20 divisors (see below), whose sum is σ = 524768. Its totient is φ = 67680.

The previous prime is 203057. The next prime is 203117. The reversal of 203088 is 880302.

203088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 203088.

It is an unprimeable number.

203088 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068 + ... + 2163.

2203088 is an apocalyptic number.

It is an amenable number.

203088 is an abundant number, since it is smaller than the sum of its proper divisors (321680).

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

203088 is a wasteful number, since it uses less digits than its factorization.

203088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 203088 is about 450.6528597491. The cubic root of 203088 is about 58.7797977708.

The spelling of 203088 in words is "two hundred three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4231 8462 12693 16924 25386 33848 50772 67696 101544 203088