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135422 = 2717569
BaseRepresentation
bin100001000011111110
320212202122
4201003332
513313142
62522542
71102550
oct410376
9225678
10135422
1192821
1266452
1349841
14374d0
152a1d2
hex210fe

135422 has 16 divisors (see below), whose sum is σ = 246240. Its totient is φ = 54528.

The previous prime is 135409. The next prime is 135427. The reversal of 135422 is 224531.

135422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 135422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135427) by changing a digit.

135422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 522.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2135422 is an apocalyptic number.

135422 is a deficient number, since it is larger than the sum of its proper divisors (110818).

135422 is a wasteful number, since it uses less digits than its factorization.

135422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 240, while the sum is 17.

The square root of 135422 is about 367.9972825987. The cubic root of 135422 is about 51.3526753820.

Adding to 135422 its reverse (224531), we get a palindrome (359953).

The spelling of 135422 in words is "one hundred thirty-five thousand, four hundred twenty-two".

Divisors: 1 2 7 14 17 34 119 238 569 1138 3983 7966 9673 19346 67711 135422