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319994 = 2193829
BaseRepresentation
bin1001110000111111010
3121020221122
41032013322
540214434
610505242
72501633
oct1160772
9536848
10319994
111a9464
12135222
13b285c
148488a
1564c2e
hex4e1fa

319994 has 8 divisors (see below), whose sum is σ = 483060. Its totient is φ = 158976.

The previous prime is 319993. The next prime is 320009. The reversal of 319994 is 499913.

It can be written as a sum of positive squares in 2 ways, for example, as 316969 + 3025 = 563^2 + 55^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (319993) 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, 29 + ... + 800.

2319994 is an apocalyptic number.

319994 is a deficient number, since it is larger than the sum of its proper divisors (163066).

319994 is a wasteful number, since it uses less digits than its factorization.

319994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its digits is 8748, while the sum is 35.

The square root of 319994 is about 565.6801216235. The cubic root of 319994 is about 68.3986103704.

The spelling of 319994 in words is "three hundred nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 193 386 829 1658 159997 319994