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8012441 = 23348367
BaseRepresentation
bin11110100100001010011001
3120002002000002
4132210022121
54022344231
6443422345
7125050613
oct36441231
916062002
108012441
114582958
1228249b5
131876cb8
1410c7db3
15a840cb
hex7a4299

8012441 has 4 divisors (see below), whose sum is σ = 8360832. Its totient is φ = 7664052.

The previous prime is 8012437. The next prime is 8012449. The reversal of 8012441 is 1442108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8012441 - 22 = 8012437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8012449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174161 + ... + 174206.

It is an arithmetic number, because the mean of its divisors is an integer number (2090208).

Almost surely, 28012441 is an apocalyptic number.

It is an amenable number.

8012441 is a deficient number, since it is larger than the sum of its proper divisors (348391).

8012441 is a wasteful number, since it uses less digits than its factorization.

8012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348390.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8012441 is about 2830.6255492382. The cubic root of 8012441 is about 200.1036213039.

Adding to 8012441 its reverse (1442108), we get a palindrome (9454549).

It can be divided in two parts, 80 and 12441, that added together give a palindrome (12521).

The spelling of 8012441 in words is "eight million, twelve thousand, four hundred forty-one".

Divisors: 1 23 348367 8012441