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104545241 = 187355817
BaseRepresentation
bin1100011101100…
…11101111011001
321021201110002222
412032303233121
5203230421431
614212433425
72406422423
oct616635731
9237643088
10104545241
1154016429
122b018875
13188755b8
14dc55813
1592a157b
hex63b3bd9

104545241 has 4 divisors (see below), whose sum is σ = 104602932. Its totient is φ = 104487552.

The previous prime is 104545229. The next prime is 104545297. The reversal of 104545241 is 142545401.

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 55950400 + 48594841 = 7480^2 + 6971^2 .

It is a cyclic number.

It is not a de Polignac number, because 104545241 - 214 = 104528857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104545241.

It is not an unprimeable number, because it can be changed into a prime (104545211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26036 + ... + 29781.

It is an arithmetic number, because the mean of its divisors is an integer number (26150733).

Almost surely, 2104545241 is an apocalyptic number.

It is an amenable number.

104545241 is a deficient number, since it is larger than the sum of its proper divisors (57691).

104545241 is an equidigital number, since it uses as much as digits as its factorization.

104545241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57690.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 104545241 is about 10224.7367203268. The cubic root of 104545241 is about 471.0873286474.

The spelling of 104545241 in words is "one hundred four million, five hundred forty-five thousand, two hundred forty-one".

Divisors: 1 1873 55817 104545241