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202004 = 22114591
BaseRepresentation
bin110001010100010100
3101021002122
4301110110
522431004
64155112
71500635
oct612424
9337078
10202004
11128850
1298a98
1370c3a
145388c
153ecbe
hex31514

202004 has 12 divisors (see below), whose sum is σ = 385728. Its totient is φ = 91800.

The previous prime is 202001. The next prime is 202021. The reversal of 202004 is 400202.

202004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201982 and 202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001) by changing a digit.

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, 2252 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (32144).

2202004 is an apocalyptic number.

It is an amenable number.

202004 is a deficient number, since it is larger than the sum of its proper divisors (183724).

202004 is a wasteful number, since it uses less digits than its factorization.

202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 202004 is about 449.4485510045. The cubic root of 202004 is about 58.6750303732.

Adding to 202004 its reverse (400202), we get a palindrome (602206).

The spelling of 202004 in words is "two hundred two thousand, four", and thus it is an iban number.

Divisors: 1 2 4 11 22 44 4591 9182 18364 50501 101002 202004