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233375 = 531867
BaseRepresentation
bin111000111110011111
3102212010112
4320332133
524432000
65000235
71661252
oct707637
9385115
10233375
1114a37a
12b307b
13822bc
1461099
1549235
hex38f9f

233375 has 8 divisors (see below), whose sum is σ = 291408. Its totient is φ = 186600.

The previous prime is 233371. The next prime is 233407. The reversal of 233375 is 573332.

It is not a de Polignac number, because 233375 - 22 = 233371 is a prime.

It is a d-powerful number, because it can be written as 217 + 34 + 36 + 38 + 75 + 57 .

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 233375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 1058.

It is an arithmetic number, because the mean of its divisors is an integer number (36426).

2233375 is an apocalyptic number.

233375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

233375 is a deficient number, since it is larger than the sum of its proper divisors (58033).

233375 is an equidigital number, since it uses as much as digits as its factorization.

233375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1872 counting only the distinct ones).

The product of its digits is 1890, while the sum is 23.

The square root of 233375 is about 483.0890187119. The cubic root of 233375 is about 61.5674893102.

The spelling of 233375 in words is "two hundred thirty-three thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1867 9335 46675 233375