Search a number
-
+
112280871 = 3235330703
BaseRepresentation
bin1101011000101…
…00010100100111
321211021110101210
412230110110213
5212220441441
615050322503
72532241323
oct654242447
9254243353
10112280871
115841a30a
1231729433
131a3535b1
1410caa983
159ccd616
hex6b14527

112280871 has 16 divisors (see below), whose sum is σ = 159169536. Its totient is φ = 70246176.

The previous prime is 112280851. The next prime is 112280873. The reversal of 112280871 is 178082211.

It is a happy number.

It is not a de Polignac number, because 112280871 - 27 = 112280743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112280873) 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 15 ways as a sum of consecutive naturals, for example, 11695 + ... + 19008.

It is an arithmetic number, because the mean of its divisors is an integer number (9948096).

Almost surely, 2112280871 is an apocalyptic number.

112280871 is a deficient number, since it is larger than the sum of its proper divisors (46888665).

112280871 is a wasteful number, since it uses less digits than its factorization.

112280871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30782.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 112280871 is about 10596.2668426196. The cubic root of 112280871 is about 482.4310563971.

The spelling of 112280871 in words is "one hundred twelve million, two hundred eighty thousand, eight hundred seventy-one".

Divisors: 1 3 23 53 69 159 1219 3657 30703 92109 706169 1627259 2118507 4881777 37426957 112280871