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994331 = 1376487
BaseRepresentation
bin11110010110000011011
31212111222002
43302300123
5223304311
633151215
711310632
oct3626033
91774862
10994331
1161a068
123bb50b
1328a780
141bc519
1514993b
hexf2c1b

994331 has 4 divisors (see below), whose sum is σ = 1070832. Its totient is φ = 917832.

The previous prime is 994321. The next prime is 994337. The reversal of 994331 is 133499.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 994331 - 218 = 732187 is a prime.

It is a super-2 number, since 2×9943312 = 1977388275122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 994294 and 994303.

It is not an unprimeable number, because it can be changed into a prime (994337) 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, 38231 + ... + 38256.

It is an arithmetic number, because the mean of its divisors is an integer number (267708).

2994331 is an apocalyptic number.

994331 is a deficient number, since it is larger than the sum of its proper divisors (76501).

994331 is a wasteful number, since it uses less digits than its factorization.

994331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76500.

The product of its digits is 2916, while the sum is 29.

The square root of 994331 is about 997.1614713776. The cubic root of 994331 is about 99.8106751204.

The spelling of 994331 in words is "nine hundred ninety-four thousand, three hundred thirty-one".

Divisors: 1 13 76487 994331