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203124 = 22316927
BaseRepresentation
bin110001100101110100
3101022122010
4301211310
522444444
64204220
71504125
oct614564
9338563
10203124
11129679
1299670
13715bc
145404c
15402b9
hex31974

203124 has 12 divisors (see below), whose sum is σ = 473984. Its totient is φ = 67704.

The previous prime is 203117. The next prime is 203141. The reversal of 203124 is 421302.

203124 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16927 = 203124 / (2 + 0 + 3 + 1 + 2 + 4).

It is a plaindrome in base 5.

It is a zygodrome in base 5.

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 203124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8452 + ... + 8475.

2203124 is an apocalyptic number.

It is an amenable number.

203124 is an abundant number, since it is smaller than the sum of its proper divisors (270860).

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

203124 is a wasteful number, since it uses less digits than its factorization.

203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16934 (or 16932 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 203124 is about 450.6928000312. The cubic root of 203124 is about 58.7832707278.

Adding to 203124 its reverse (421302), we get a palindrome (624426).

The spelling of 203124 in words is "two hundred three thousand, one hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 16927 33854 50781 67708 101562 203124