Search a number
-
+
112071 = 337357
BaseRepresentation
bin11011010111000111
312200201210
4123113013
512041241
62222503
7644511
oct332707
9180653
10112071
1177223
1254a33
133c01b
142cbb1
1523316
hex1b5c7

112071 has 4 divisors (see below), whose sum is σ = 149432. Its totient is φ = 74712.

The previous prime is 112069. The next prime is 112087. The reversal of 112071 is 170211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170211 = 356737.

It is not a de Polignac number, because 112071 - 21 = 112069 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031) 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 3 ways as a sum of consecutive naturals, for example, 18676 + ... + 18681.

It is an arithmetic number, because the mean of its divisors is an integer number (37358).

2112071 is an apocalyptic number.

112071 is a deficient number, since it is larger than the sum of its proper divisors (37361).

112071 is an equidigital number, since it uses as much as digits as its factorization.

112071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37360.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 112071 is about 334.7700703468. The cubic root of 112071 is about 48.2130288522.

Adding to 112071 its reverse (170211), we get a palindrome (282282).

The spelling of 112071 in words is "one hundred twelve thousand, seventy-one", and thus it is an iban number.

Divisors: 1 3 37357 112071