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12043924 = 223010981
BaseRepresentation
bin101101111100…
…011010010100
3211122220011021
4231330122110
511040401144
61110050524
7204241324
oct55743224
924586137
1012043924
116886862
124049a44
132658ca9
141857284
1510cd884
hexb7c694

12043924 has 6 divisors (see below), whose sum is σ = 21076874. Its totient is φ = 6021960.

The previous prime is 12043919. The next prime is 12043931. The reversal of 12043924 is 42934021.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 16900 = 3468^2 + 130^2 .

It is a super-2 number, since 2×120439242 = 290112210635552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505487 + ... + 1505494.

Almost surely, 212043924 is an apocalyptic number.

It is an amenable number.

12043924 is a deficient number, since it is larger than the sum of its proper divisors (9032950).

12043924 is a wasteful number, since it uses less digits than its factorization.

12043924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010985 (or 3010983 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12043924 is about 3470.4357075157. The cubic root of 12043924 is about 229.2218440947.

Adding to 12043924 its reverse (42934021), we get a palindrome (54977945).

It can be divided in two parts, 120 and 43924, that added together give a palindrome (44044).

The spelling of 12043924 in words is "twelve million, forty-three thousand, nine hundred twenty-four".

Divisors: 1 2 4 3010981 6021962 12043924