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12532041 = 321392449
BaseRepresentation
bin101111110011…
…100101001001
3212120200201200
4233303211021
511202011131
61124334413
7211343364
oct57634511
925520650
1012532041
11708a565
124244409
13279a212
1419430db
1511782e6
hexbf3949

12532041 has 6 divisors (see below), whose sum is σ = 18101850. Its totient is φ = 8354688.

The previous prime is 12531977. The next prime is 12532061. The reversal of 12532041 is 14023521.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 441 = 3540^2 + 21^2 .

It is not a de Polignac number, because 12532041 - 26 = 12531977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12532061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696216 + ... + 696233.

It is an arithmetic number, because the mean of its divisors is an integer number (3016975).

Almost surely, 212532041 is an apocalyptic number.

It is an amenable number.

12532041 is a deficient number, since it is larger than the sum of its proper divisors (5569809).

12532041 is a wasteful number, since it uses less digits than its factorization.

12532041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392455 (or 1392452 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12532041 is about 3540.0622875876. The cubic root of 12532041 is about 232.2775673568.

Adding to 12532041 its reverse (14023521), we get a palindrome (26555562).

The spelling of 12532041 in words is "twelve million, five hundred thirty-two thousand, forty-one".

Divisors: 1 3 9 1392449 4177347 12532041