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112445425 = 524497817
BaseRepresentation
bin1101011001111…
…00011111110001
321211120211010101
412230330133301
5212241223200
615054032401
72533525141
oct654743761
9254524111
10112445425
1158521a04
12317a8701
131a3b0471
1410d10921
159d1226a
hex6b3c7f1

112445425 has 6 divisors (see below), whose sum is σ = 139432358. Its totient is φ = 89956320.

The previous prime is 112445393. The next prime is 112445449. The reversal of 112445425 is 524544211.

It can be written as a sum of positive squares in 3 ways, for example, as 9138529 + 103306896 = 3023^2 + 10164^2 .

It is not a de Polignac number, because 112445425 - 25 = 112445393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112445393 and 112445402.

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 5 ways as a sum of consecutive naturals, for example, 2248884 + ... + 2248933.

Almost surely, 2112445425 is an apocalyptic number.

It is an amenable number.

112445425 is a deficient number, since it is larger than the sum of its proper divisors (26986933).

112445425 is an equidigital number, since it uses as much as digits as its factorization.

112445425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497827 (or 4497822 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 112445425 is about 10604.0287155401. The cubic root of 112445425 is about 482.6666180719. Note that the first 4 decimals are identical.

Adding to 112445425 its reverse (524544211), we get a palindrome (636989636).

The spelling of 112445425 in words is "one hundred twelve million, four hundred forty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 4497817 22489085 112445425