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12434141 = 14338677
BaseRepresentation
bin101111011011…
…101011011101
3212101201102202
4233123223131
511140343031
61122301245
7210455066
oct57335335
925351382
1012434141
117022a55
1241b7825
1327647a5
14191956d
1511592cb
hexbdbadd

12434141 has 4 divisors (see below), whose sum is σ = 12444252. Its totient is φ = 12424032.

The previous prime is 12434137. The next prime is 12434143. The reversal of 12434141 is 14143421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6911641 + 5522500 = 2629^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434141 - 22 = 12434137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (3111063).

Almost surely, 212434141 is an apocalyptic number.

It is an amenable number.

12434141 is a deficient number, since it is larger than the sum of its proper divisors (10111).

12434141 is an equidigital number, since it uses as much as digits as its factorization.

12434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110.

The product of its digits is 384, while the sum is 20.

The square root of 12434141 is about 3526.2077363649. The cubic root of 12434141 is about 231.6711365584.

Adding to 12434141 its reverse (14143421), we get a palindrome (26577562).

The spelling of 12434141 in words is "twelve million, four hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 1433 8677 12434141