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104541149 = 223946691
BaseRepresentation
bin1100011101100…
…10101111011101
321021201020111102
412032302233131
5203230304044
614212402445
72406404456
oct616625735
9237636442
10104541149
1154013349
122b016425
131887378b
14dc5412d
1592a024e
hex63b2bdd

104541149 has 4 divisors (see below), whose sum is σ = 104590080. Its totient is φ = 104492220.

The previous prime is 104541133. The next prime is 104541163. The reversal of 104541149 is 941145401.

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 104541149 - 24 = 104541133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104541179) 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, 21107 + ... + 25584.

It is an arithmetic number, because the mean of its divisors is an integer number (26147520).

Almost surely, 2104541149 is an apocalyptic number.

It is an amenable number.

104541149 is a deficient number, since it is larger than the sum of its proper divisors (48931).

104541149 is an equidigital number, since it uses as much as digits as its factorization.

104541149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48930.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 104541149 is about 10224.5366154169. The cubic root of 104541149 is about 471.0811822987.

The spelling of 104541149 in words is "one hundred four million, five hundred forty-one thousand, one hundred forty-nine".

Divisors: 1 2239 46691 104541149