Search a number
-
+
235235 = 57111347
BaseRepresentation
bin111001011011100011
3102221200102
4321123203
530011420
65013015
71666550
oct713343
9387612
10235235
11150810
12b416b
13830c0
1461a27
1549a75
hex396e3

235235 has 32 divisors (see below), whose sum is σ = 387072. Its totient is φ = 132480.

The previous prime is 235231. The next prime is 235241. The reversal of 235235 is 532532.

235235 = T98 + T99 + ... + T132.

It is not a de Polignac number, because 235235 - 22 = 235231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4982 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2235235 is an apocalyptic number.

235235 is a deficient number, since it is larger than the sum of its proper divisors (151837).

235235 is a wasteful number, since it uses less digits than its factorization.

235235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83.

The product of its digits is 900, while the sum is 20.

The square root of 235235 is about 485.0103091688. The cubic root of 235235 is about 61.7306210942.

Adding to 235235 its reverse (532532), we get a palindrome (767767).

The spelling of 235235 in words is "two hundred thirty-five thousand, two hundred thirty-five".

Divisors: 1 5 7 11 13 35 47 55 65 77 91 143 235 329 385 455 517 611 715 1001 1645 2585 3055 3619 4277 5005 6721 18095 21385 33605 47047 235235