Search a number
-
+
1318326 = 23219721
BaseRepresentation
bin101000001110110110110
32110222101220
411001312312
5314141301
644131210
714130342
oct5016666
92428356
101318326
11820529
12536b06
13372099
14264622
151b0936
hex141db6

1318326 has 8 divisors (see below), whose sum is σ = 2636664. Its totient is φ = 439440.

The previous prime is 1318313. The next prime is 1318349. The reversal of 1318326 is 6238131.

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

1318326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1318296 and 1318305.

It is a congruent number.

It is an unprimeable number.

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, 109855 + ... + 109866.

It is an arithmetic number, because the mean of its divisors is an integer number (329583).

21318326 is an apocalyptic number.

1318326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1318326 is a wasteful number, since it uses less digits than its factorization.

1318326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219726.

The product of its digits is 864, while the sum is 24.

The square root of 1318326 is about 1148.1837831985. The cubic root of 1318326 is about 109.6497398860.

The spelling of 1318326 in words is "one million, three hundred eighteen thousand, three hundred twenty-six".

Divisors: 1 2 3 6 219721 439442 659163 1318326