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992441 is a prime number
BaseRepresentation
bin11110010010010111001
31212102101002
43302102321
5223224231
633134345
711302262
oct3622271
91772332
10992441
116186aa
123ba3b5
13289958
141bb969
151490cb
hexf24b9

992441 has 2 divisors, whose sum is σ = 992442. Its totient is φ = 992440.

The previous prime is 992437. The next prime is 992449. The reversal of 992441 is 144299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 32041 = 980^2 + 179^2 .

It is an emirp because it is prime and its reverse (144299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 992441 - 22 = 992437 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (992449) 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 as a sum of consecutive naturals, namely, 496220 + 496221.

It is an arithmetic number, because the mean of its divisors is an integer number (496221).

2992441 is an apocalyptic number.

It is an amenable number.

992441 is a deficient number, since it is larger than the sum of its proper divisors (1).

992441 is an equidigital number, since it uses as much as digits as its factorization.

992441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 992441 is about 996.2133305673. The cubic root of 992441 is about 99.7473957817.

The spelling of 992441 in words is "nine hundred ninety-two thousand, four hundred forty-one".