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320054 = 2722861
BaseRepresentation
bin1001110001000110110
3121021000212
41032020312
540220204
610505422
72502050
oct1161066
9537025
10320054
111a9509
12135272
13b28a7
14848d0
1564c6e
hex4e236

320054 has 8 divisors (see below), whose sum is σ = 548688. Its totient is φ = 137160.

The previous prime is 320053. The next prime is 320057. The reversal of 320054 is 450023.

320054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 22861 = 320054 / (3 + 2 + 0 + 0 + 5 + 4).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320054.

It is not an unprimeable number, because it can be changed into a prime (320053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11417 + ... + 11444.

It is an arithmetic number, because the mean of its divisors is an integer number (68586).

2320054 is an apocalyptic number.

320054 is a deficient number, since it is larger than the sum of its proper divisors (228634).

320054 is a wasteful number, since it uses less digits than its factorization.

320054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22870.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 320054 is about 565.7331526435. The cubic root of 320054 is about 68.4028850965.

Adding to 320054 its reverse (450023), we get a palindrome (770077).

The spelling of 320054 in words is "three hundred twenty thousand, fifty-four".

Divisors: 1 2 7 14 22861 45722 160027 320054