Search a number
-
+
112130046 = 2327889921
BaseRepresentation
bin1101010111011…
…11011111111110
321210222210111200
412223233133332
5212201130141
615043200330
72531042520
oct653573776
9253883450
10112130046
1158326a66
12316760a6
131a2cca52
1410c6ba10
159c9dab6
hex6aef7fe

112130046 has 24 divisors (see below), whose sum is σ = 277655664. Its totient is φ = 32037120.

The previous prime is 112130027. The next prime is 112130047. The reversal of 112130046 is 640031211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444835 + ... + 445086.

It is an arithmetic number, because the mean of its divisors is an integer number (11568986).

Almost surely, 2112130046 is an apocalyptic number.

112130046 is an abundant number, since it is smaller than the sum of its proper divisors (165525618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112130046 is a wasteful number, since it uses less digits than its factorization.

112130046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889936 (or 889933 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 112130046 is about 10589.1475577593. The cubic root of 112130046 is about 482.2149457689.

Adding to 112130046 its reverse (640031211), we get a palindrome (752161257).

The spelling of 112130046 in words is "one hundred twelve million, one hundred thirty thousand, forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 889921 1779842 2669763 5339526 6229447 8009289 12458894 16018578 18688341 37376682 56065023 112130046