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203093 = 1137499
BaseRepresentation
bin110001100101010101
3101022120222
4301211111
522444333
64204125
71504052
oct614525
9338528
10203093
11129650
1299645
1371597
1454029
1540298
hex31955

203093 has 8 divisors (see below), whose sum is σ = 228000. Its totient is φ = 179280.

The previous prime is 203057. The next prime is 203117. The reversal of 203093 is 390302.

It is a happy number.

203093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203093 - 212 = 198997 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203023) 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, 158 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (28500).

2203093 is an apocalyptic number.

It is an amenable number.

203093 is a deficient number, since it is larger than the sum of its proper divisors (24907).

203093 is a wasteful number, since it uses less digits than its factorization.

203093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 203093 is about 450.6584072221. The cubic root of 203093 is about 58.7802801505.

Adding to 203093 its reverse (390302), we get a palindrome (593395).

It can be divided in two parts, 20 and 3093, that added together give a palindrome (3113).

The spelling of 203093 in words is "two hundred three thousand, ninety-three".

Divisors: 1 11 37 407 499 5489 18463 203093