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135344 = 2411769
BaseRepresentation
bin100001000010110000
320212122202
4201002300
513312334
62522332
71102406
oct410260
9225582
10135344
1192760
12663a8
13497b1
1437476
152a17e
hex210b0

135344 has 20 divisors (see below), whose sum is σ = 286440. Its totient is φ = 61440.

The previous prime is 135329. The next prime is 135347. The reversal of 135344 is 443531.

It is not an unprimeable number, because it can be changed into a prime (135347) by changing a digit.

135344 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 209 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2135344 is an apocalyptic number.

It is an amenable number.

135344 is an abundant number, since it is smaller than the sum of its proper divisors (151096).

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

135344 is a wasteful number, since it uses less digits than its factorization.

135344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 782 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 135344 is about 367.8912882904. The cubic root of 135344 is about 51.3428141631.

Adding to 135344 its reverse (443531), we get a palindrome (578875).

The spelling of 135344 in words is "one hundred thirty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 769 1538 3076 6152 8459 12304 16918 33836 67672 135344