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12043402 = 275316231
BaseRepresentation
bin101101111100…
…010010001010
3211122212102221
4231330102022
511040342102
61110044254
7204236650
oct55742212
924585387
1012043402
116886428
12404968a
132658997
141856dd0
1510cd637
hexb7c48a

12043402 has 16 divisors (see below), whose sum is σ = 21036672. Its totient is φ = 5063760.

The previous prime is 12043363. The next prime is 12043403. The reversal of 12043402 is 20434021.

12043402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12043403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7374 + ... + 8857.

It is an arithmetic number, because the mean of its divisors is an integer number (1314792).

Almost surely, 212043402 is an apocalyptic number.

12043402 is a deficient number, since it is larger than the sum of its proper divisors (8993270).

12043402 is a wasteful number, since it uses less digits than its factorization.

12043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16293.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12043402 is about 3470.3605000057. The cubic root of 12043402 is about 229.2185324517.

Adding to 12043402 its reverse (20434021), we get a palindrome (32477423).

The spelling of 12043402 in words is "twelve million, forty-three thousand, four hundred two".

Divisors: 1 2 7 14 53 106 371 742 16231 32462 113617 227234 860243 1720486 6021701 12043402