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994141 is a prime number
BaseRepresentation
bin11110010101101011101
31212111201001
43302231131
5223303031
633150301
711310241
oct3625535
91774631
10994141
11619a05
123bb391
1328a665
141bc421
15149861
hexf2b5d

994141 has 2 divisors, whose sum is σ = 994142. Its totient is φ = 994140.

The previous prime is 994093. The next prime is 994163. The reversal of 994141 is 141499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 894916 + 99225 = 946^2 + 315^2 .

It is an emirp because it is prime and its reverse (141499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994141 - 27 = 994013 is a prime.

994141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497070 + 497071.

It is an arithmetic number, because the mean of its divisors is an integer number (497071).

2994141 is an apocalyptic number.

It is an amenable number.

994141 is a deficient number, since it is larger than the sum of its proper divisors (1).

994141 is an equidigital number, since it uses as much as digits as its factorization.

994141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 994141 is about 997.0661963982. The cubic root of 994141 is about 99.8043173327.

The spelling of 994141 in words is "nine hundred ninety-four thousand, one hundred forty-one".