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203044 = 22232207
BaseRepresentation
bin110001100100100100
3101022112011
4301210210
522444134
64204004
71503652
oct614444
9338464
10203044
11129606
1299604
137155a
1453dd2
1540264
hex31924

203044 has 12 divisors (see below), whose sum is σ = 370944. Its totient is φ = 97064.

The previous prime is 203039. The next prime is 203051. The reversal of 203044 is 440302.

It is an unprimeable 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, 1012 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (30912).

2203044 is an apocalyptic number.

It is an amenable number.

203044 is a deficient number, since it is larger than the sum of its proper divisors (167900).

203044 is a wasteful number, since it uses less digits than its factorization.

203044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 203044 is about 450.6040390409. The cubic root of 203044 is about 58.7755524881.

Adding to 203044 its reverse (440302), we get a palindrome (643346).

The spelling of 203044 in words is "two hundred three thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 23 46 92 2207 4414 8828 50761 101522 203044