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112115425 = 52172511051
BaseRepresentation
bin1101010111010…
…11111011100001
321210222001110011
412223223323201
5212200143200
615043004521
72530652062
oct653537341
9253861404
10112115425
1158316a84
1231669741
131a2c61b6
1410c66569
159c995ba
hex6aebee1

112115425 has 24 divisors (see below), whose sum is σ = 147928032. Its totient is φ = 84000000.

The previous prime is 112115411. The next prime is 112115453. The reversal of 112115425 is 524511211.

It is not a de Polignac number, because 112115425 - 29 = 112114913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112115396 and 112115405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106150 + ... + 107200.

It is an arithmetic number, because the mean of its divisors is an integer number (6163668).

Almost surely, 2112115425 is an apocalyptic number.

It is an amenable number.

112115425 is a deficient number, since it is larger than the sum of its proper divisors (35812607).

112115425 is a wasteful number, since it uses less digits than its factorization.

112115425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1324 counting only the distinct ones).

The product of its digits is 400, while the sum is 22.

The square root of 112115425 is about 10588.4571586233. The cubic root of 112115425 is about 482.1939856681.

Adding to 112115425 its reverse (524511211), we get a palindrome (636626636).

The spelling of 112115425 in words is "one hundred twelve million, one hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 251 425 1051 1255 4267 5255 6275 17867 21335 26275 89335 106675 263801 446675 1319005 4484617 6595025 22423085 112115425