Search a number
-
+
162127 = 7192353
BaseRepresentation
bin100111100101001111
322020101201
4213211033
520142002
63250331
71243450
oct474517
9266351
10162127
11100899
12799a7
1358a44
1443127
1533087
hex2794f

162127 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 123552.

The previous prime is 162119. The next prime is 162143. The reversal of 162127 is 721261.

It is a cyclic number.

It is not a de Polignac number, because 162127 - 23 = 162119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162527) 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 15 ways as a sum of consecutive naturals, for example, 3033 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2162127 is an apocalyptic number.

162127 is a deficient number, since it is larger than the sum of its proper divisors (45233).

162127 is a wasteful number, since it uses less digits than its factorization.

162127 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 168, while the sum is 19.

The square root of 162127 is about 402.6499720601. The cubic root of 162127 is about 54.5278593921.

Adding to 162127 its reverse (721261), we get a palindrome (883388).

It can be divided in two parts, 162 and 127, that added together give a square (289 = 172).

The spelling of 162127 in words is "one hundred sixty-two thousand, one hundred twenty-seven".

Divisors: 1 7 19 23 53 133 161 371 437 1007 1219 3059 7049 8533 23161 162127