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232193 = 1353337
BaseRepresentation
bin111000101100000001
3102210111202
4320230001
524412233
64550545
71654643
oct705401
9383452
10232193
111494a5
12b2455
13818c0
1460893
1548be8
hex38b01

232193 has 8 divisors (see below), whose sum is σ = 255528. Its totient is φ = 209664.

The previous prime is 232189. The next prime is 232207. The reversal of 232193 is 391232.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 223729 = 92^2 + 473^2 .

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

It is not a de Polignac number, because 232193 - 22 = 232189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (31941).

2232193 is an apocalyptic number.

It is an amenable number.

232193 is a deficient number, since it is larger than the sum of its proper divisors (23335).

232193 is a wasteful number, since it uses less digits than its factorization.

232193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its digits is 324, while the sum is 20.

The square root of 232193 is about 481.8640887221. The cubic root of 232193 is about 61.4633707895.

The spelling of 232193 in words is "two hundred thirty-two thousand, one hundred ninety-three".

Divisors: 1 13 53 337 689 4381 17861 232193