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12142324 = 223035581
BaseRepresentation
bin101110010100…
…011011110100
3211211220010201
4232110123310
511102023244
61112130244
7205131235
oct56243364
924756121
1012142324
116943787
124096984
132691a0c
14188108c
1510ecad4
hexb946f4

12142324 has 6 divisors (see below), whose sum is σ = 21249074. Its totient is φ = 6071160.

The previous prime is 12142289. The next prime is 12142331. The reversal of 12142324 is 42324121.

It can be written as a sum of positive squares in only one way, i.e., 6666724 + 5475600 = 2582^2 + 2340^2 .

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, 1517787 + ... + 1517794.

Almost surely, 212142324 is an apocalyptic number.

It is an amenable number.

12142324 is a deficient number, since it is larger than the sum of its proper divisors (9106750).

12142324 is a wasteful number, since it uses less digits than its factorization.

12142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035585 (or 3035583 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 12142324 is about 3484.5837628044. The cubic root of 12142324 is about 229.8444064229.

Adding to 12142324 its reverse (42324121), we get a palindrome (54466445).

The spelling of 12142324 in words is "twelve million, one hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 3035581 6071162 12142324