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12382044 = 2231031837
BaseRepresentation
bin101111001110…
…111101011100
3212022001222020
4233032331130
511132211134
61121220140
7210150153
oct57167534
925261866
1012382044
116a978a4
124191650
132746b6c
14190459a
151148b49
hexbcef5c

12382044 has 12 divisors (see below), whose sum is σ = 28891464. Its totient is φ = 4127344.

The previous prime is 12382039. The next prime is 12382057. The reversal of 12382044 is 44028321.

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

It is a congruent number.

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, 515907 + ... + 515930.

It is an arithmetic number, because the mean of its divisors is an integer number (2407622).

Almost surely, 212382044 is an apocalyptic number.

It is an amenable number.

12382044 is an abundant number, since it is smaller than the sum of its proper divisors (16509420).

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

12382044 is a wasteful number, since it uses less digits than its factorization.

12382044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031844 (or 1031842 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12382044 is about 3518.8128679997. The cubic root of 12382044 is about 231.3471290061.

The spelling of 12382044 in words is "twelve million, three hundred eighty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 1031837 2063674 3095511 4127348 6191022 12382044