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173028 = 22314419
BaseRepresentation
bin101010001111100100
322210100110
4222033210
521014103
63413020
71320312
oct521744
9283313
10173028
11108aa9
1284170
13609ab
14470b2
1536403
hex2a3e4

173028 has 12 divisors (see below), whose sum is σ = 403760. Its totient is φ = 57672.

The previous prime is 173023. The next prime is 173039. The reversal of 173028 is 820371.

Adding to 173028 its reverse (820371), we get a palindrome (993399).

173028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 172995 and 173013.

It is not an unprimeable number, because it can be changed into a prime (173021) by changing a digit.

173028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198 + ... + 7221.

2173028 is an apocalyptic number.

It is an amenable number.

173028 is an abundant number, since it is smaller than the sum of its proper divisors (230732).

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

173028 is a wasteful number, since it uses less digits than its factorization.

173028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426 (or 14424 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 173028 is about 415.9663447925. The cubic root of 173028 is about 55.7235525114.

The spelling of 173028 in words is "one hundred seventy-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 14419 28838 43257 57676 86514 173028