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12044984 = 237230727
BaseRepresentation
bin101101111100…
…101010111000
3211122221121112
4231330222320
511040414414
61110055452
7204244400
oct55745270
924587545
1012044984
116887636
12404a588
132659613
141857800
1510cdd3e
hexb7cab8

12044984 has 24 divisors (see below), whose sum is σ = 26272440. Its totient is φ = 5161968.

The previous prime is 12044969. The next prime is 12044987. The reversal of 12044984 is 48944021.

It is a self number, because there is not a number n which added to its sum of digits gives 12044984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14972 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (1094685).

Almost surely, 212044984 is an apocalyptic number.

12044984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12044984 is an abundant number, since it is smaller than the sum of its proper divisors (14227456).

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

12044984 is a wasteful number, since it uses less digits than its factorization.

12044984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30747 (or 30736 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12044984 is about 3470.5884227318. The cubic root of 12044984 is about 229.2285685927.

The spelling of 12044984 in words is "twelve million, forty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 30727 61454 122908 215089 245816 430178 860356 1505623 1720712 3011246 6022492 12044984