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9982441 = 71426063

9982441 has 4 divisors (see below), whose sum is σ = 11408512. Its totient is φ = 8556372.

The previous prime is 9982433. The next prime is 9982457. The reversal of 9982441 is 1442899.

It is a happy number.

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 9982441 - 23 = 9982433 is a prime.

It is the 3160-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9982441.

It is not an unprimeable number, because it can be changed into a prime (9982241) by changing a digit.

It is a nontrivial repunit in base 3159.

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, 713025 + ... + 713038.

It is an arithmetic number, because the mean of its divisors is an integer number (2852128).

Almost surely, 29982441 is an apocalyptic number.

It is an amenable number.

9982441 is a deficient number, since it is larger than the sum of its proper divisors (1426071).

9982441 is a wasteful number, since it uses less digits than its factorization.

9982441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426070.

The product of its digits is 20736, while the sum is 37.

The square root of 9982441 is about 3159.5001186897. The cubic root of 9982441 is about 215.3172960629.

The spelling of 9982441 in words is "nine million, nine hundred eighty-two thousand, four hundred forty-one".

Divisors: 1 7 1426063 9982441