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1093752241 = 1377983593
BaseRepresentation
bin100000100110001…
…0101010110110001
32211020002101000021
41001030111112301
54220000032431
6300310523441
736050512021
oct10114252661
92736071007
101093752241
1151143827a
12266366581
131457a3c9a
14a5393a81
156604eb11
hex413155b1

1093752241 has 4 divisors (see below), whose sum is σ = 1101735972. Its totient is φ = 1085768512.

The previous prime is 1093752229. The next prime is 1093752251. The reversal of 1093752241 is 1422573901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 522351025 + 571401216 = 22855^2 + 23904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093752241 - 219 = 1093227953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1093752197 and 1093752206.

It is not an unprimeable number, because it can be changed into a prime (1093752221) 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, 3991660 + ... + 3991933.

It is an arithmetic number, because the mean of its divisors is an integer number (275433993).

Almost surely, 21093752241 is an apocalyptic number.

It is an amenable number.

1093752241 is a deficient number, since it is larger than the sum of its proper divisors (7983731).

1093752241 is an equidigital number, since it uses as much as digits as its factorization.

1093752241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983730.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1093752241 is about 33071.9252690254. The cubic root of 1093752241 is about 1030.3220286317.

The spelling of 1093752241 in words is "one billion, ninety-three million, seven hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 137 7983593 1093752241