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112603441 = 389289469
BaseRepresentation
bin1101011011000…
…11000100110001
321211212211212211
412231203010301
5212311302231
615101252121
72535053626
oct655430461
9254784784
10112603441
115861a6a5
1231864041
131a437372
1410d5234d
159d43eb1
hex6b63131

112603441 has 4 divisors (see below), whose sum is σ = 112893300. Its totient is φ = 112313584.

The previous prime is 112603409. The next prime is 112603471. The reversal of 112603441 is 144306211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144306211 = 720615173.

It can be written as a sum of positive squares in 2 ways, for example, as 82737216 + 29866225 = 9096^2 + 5465^2 .

It is a cyclic number.

It is not a de Polignac number, because 112603441 - 25 = 112603409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112603471) 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 3 ways as a sum of consecutive naturals, for example, 144346 + ... + 145123.

It is an arithmetic number, because the mean of its divisors is an integer number (28223325).

Almost surely, 2112603441 is an apocalyptic number.

It is an amenable number.

112603441 is a deficient number, since it is larger than the sum of its proper divisors (289859).

112603441 is an equidigital number, since it uses as much as digits as its factorization.

112603441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289858.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 112603441 is about 10611.4768529173. The cubic root of 112603441 is about 482.8926042930.

Adding to 112603441 its reverse (144306211), we get a palindrome (256909652).

The spelling of 112603441 in words is "one hundred twelve million, six hundred three thousand, four hundred forty-one".

Divisors: 1 389 289469 112603441