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12084884 = 227431603
BaseRepresentation
bin101110000110…
…011010010100
3211201222100022
4232012122110
511043204014
61111004312
7204501620
oct56063224
924658308
1012084884
116904609
124069698
132671826
141868180
1510daa8e
hexb86694

12084884 has 12 divisors (see below), whose sum is σ = 24169824. Its totient is φ = 5179224.

The previous prime is 12084869. The next prime is 12084889. The reversal of 12084884 is 48848021.

12084884 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215774 + ... + 215829.

It is an arithmetic number, because the mean of its divisors is an integer number (2014152).

Almost surely, 212084884 is an apocalyptic number.

12084884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12084884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12084884 is a wasteful number, since it uses less digits than its factorization.

12084884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431614 (or 431612 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 12084884 is about 3476.3319749414. The cubic root of 12084884 is about 229.4814024481.

The spelling of 12084884 in words is "twelve million, eighty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 431603 863206 1726412 3021221 6042442 12084884