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104552449 = 517120219
BaseRepresentation
bin1100011101101…
…01100000000001
321021201210222221
412032311200001
5203231134244
614212531041
72406452431
oct616654001
9237653887
10104552449
1154020891
122b020a81
1318878971
14dc582c1
1592a3784
hex63b5801

104552449 has 4 divisors (see below), whose sum is σ = 104577840. Its totient is φ = 104527060.

The previous prime is 104552389. The next prime is 104552531. The reversal of 104552449 is 944255401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104552449 - 27 = 104552321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104552849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939 + ... + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (26144460).

Almost surely, 2104552449 is an apocalyptic number.

It is an amenable number.

104552449 is a deficient number, since it is larger than the sum of its proper divisors (25391).

104552449 is an equidigital number, since it uses as much as digits as its factorization.

104552449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 104552449 is about 10225.0891927650. The cubic root of 104552449 is about 471.0981549633.

The spelling of 104552449 in words is "one hundred four million, five hundred fifty-two thousand, four hundred forty-nine".

Divisors: 1 5171 20219 104552449