Search a number
-
+
112755143 = 731798629
BaseRepresentation
bin1101011100010…
…00000111000111
321212011112222102
412232020013013
5212331131033
615104422315
72536255124
oct656100707
9255145872
10112755143
1158713676
123191799b
131a48b427
1410d9174b
159d73de8
hex6b881c7

112755143 has 8 divisors (see below), whose sum is σ = 114951600. Its totient is φ = 110576448.

The previous prime is 112755133. The next prime is 112755157. The reversal of 112755143 is 341557211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112755143 - 24 = 112755127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112755113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8753 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (14368950).

Almost surely, 2112755143 is an apocalyptic number.

112755143 is a deficient number, since it is larger than the sum of its proper divisors (2196457).

112755143 is an equidigital number, since it uses as much as digits as its factorization.

112755143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8881.

The product of its digits is 4200, while the sum is 29.

The square root of 112755143 is about 10618.6224624478. The cubic root of 112755143 is about 483.1093617340.

The spelling of 112755143 in words is "one hundred twelve million, seven hundred fifty-five thousand, one hundred forty-three".

Divisors: 1 73 179 8629 13067 629917 1544591 112755143