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994161 = 3726763
BaseRepresentation
bin11110010101101110001
31212111201210
43302231301
5223303121
633150333
711310300
oct3625561
91774653
10994161
11619a23
123bb3a9
1328a67c
141bc437
15149876
hexf2b71

994161 has 12 divisors (see below), whose sum is σ = 1542192. Its totient is φ = 568008.

The previous prime is 994141. The next prime is 994163. The reversal of 994161 is 161499.

It is not a de Polignac number, because 994161 - 210 = 993137 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994161.

It is not an unprimeable number, because it can be changed into a prime (994163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3235 + ... + 3528.

It is an arithmetic number, because the mean of its divisors is an integer number (128516).

2994161 is an apocalyptic number.

It is an amenable number.

994161 is a deficient number, since it is larger than the sum of its proper divisors (548031).

994161 is a wasteful number, since it uses less digits than its factorization.

994161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780 (or 6773 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 994161 is about 997.0762257721. The cubic root of 994161 is about 99.8049866117.

The spelling of 994161 in words is "nine hundred ninety-four thousand, one hundred sixty-one".

Divisors: 1 3 7 21 49 147 6763 20289 47341 142023 331387 994161