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112648241 = 139810419
BaseRepresentation
bin1101011011011…
…10000000110001
321211222010100002
412231232000301
5212314220431
615102235345
72535331346
oct655560061
9254863302
10112648241
1158650322
1231885b55
131a451884
1410d647cd
159d523cb
hex6b6e031

112648241 has 4 divisors (see below), whose sum is σ = 113458800. Its totient is φ = 111837684.

The previous prime is 112648223. The next prime is 112648247. The reversal of 112648241 is 142846211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142846211 = 672132033.

It is a cyclic number.

It is not a de Polignac number, because 112648241 - 26 = 112648177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112648247) 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, 405071 + ... + 405348.

It is an arithmetic number, because the mean of its divisors is an integer number (28364700).

Almost surely, 2112648241 is an apocalyptic number.

It is an amenable number.

112648241 is a deficient number, since it is larger than the sum of its proper divisors (810559).

112648241 is an equidigital number, since it uses as much as digits as its factorization.

112648241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810558.

The product of its digits is 3072, while the sum is 29.

The square root of 112648241 is about 10613.5875650036. The cubic root of 112648241 is about 482.9566364400.

The spelling of 112648241 in words is "one hundred twelve million, six hundred forty-eight thousand, two hundred forty-one".

Divisors: 1 139 810419 112648241