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135235 = 5173743
BaseRepresentation
bin100001000001000011
320212111201
4201001003
513311420
62522031
71102162
oct410103
9225451
10135235
1192671
1266317
1349729
14373d9
152a10a
hex21043

135235 has 16 divisors (see below), whose sum is σ = 180576. Its totient is φ = 96768.

The previous prime is 135221. The next prime is 135241. The reversal of 135235 is 532531.

It is a cyclic number.

It is not a de Polignac number, because 135235 - 211 = 133187 is a prime.

It is a Duffinian number.

135235 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (11286).

2135235 is an apocalyptic number.

135235 is a deficient number, since it is larger than the sum of its proper divisors (45341).

135235 is a wasteful number, since it uses less digits than its factorization.

135235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102.

The product of its digits is 450, while the sum is 19.

The square root of 135235 is about 367.7431168628. The cubic root of 135235 is about 51.3290273932.

Adding to 135235 its reverse (532531), we get a palindrome (667766).

The spelling of 135235 in words is "one hundred thirty-five thousand, two hundred thirty-five".

Divisors: 1 5 17 37 43 85 185 215 629 731 1591 3145 3655 7955 27047 135235