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12232042 = 231832377
BaseRepresentation
bin101110101010…
…010101101010
3212000110012121
4232222111222
511112411132
61114101454
7205653634
oct56522552
925013177
1012232042
1169a5129
12411a88a
1326c37c4
1418a5a54
151119497
hexbaa56a

12232042 has 16 divisors (see below), whose sum is σ = 19176192. Its totient is φ = 5844960.

The previous prime is 12232039. The next prime is 12232049. The reversal of 12232042 is 24023221.

It is not an unprimeable number, because it can be changed into a prime (12232049) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3958 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (1198512).

Almost surely, 212232042 is an apocalyptic number.

12232042 is a deficient number, since it is larger than the sum of its proper divisors (6944150).

12232042 is a wasteful number, since it uses less digits than its factorization.

12232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

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

The square root of 12232042 is about 3497.4336305354. The cubic root of 12232042 is about 230.4091143232.

Adding to 12232042 its reverse (24023221), we get a palindrome (36255263).

The spelling of 12232042 in words is "twelve million, two hundred thirty-two thousand, forty-two".

Divisors: 1 2 31 62 83 166 2377 2573 4754 5146 73687 147374 197291 394582 6116021 12232042