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104019189 = 371488353
BaseRepresentation
bin1100011001100…
…11010011110101
321020201201111120
412030303103311
5203112103224
614153254153
72402101641
oct614632365
9236651446
10104019189
115379717a
122aa04359
1318720021
14db59c21
1591ea779
hex63334f5

104019189 has 8 divisors (see below), whose sum is σ = 140645952. Its totient is φ = 68369280.

The previous prime is 104019187. The next prime is 104019199. The reversal of 104019189 is 981910401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104019189 - 21 = 104019187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104019187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243964 + ... + 244389.

It is an arithmetic number, because the mean of its divisors is an integer number (17580744).

Almost surely, 2104019189 is an apocalyptic number.

It is an amenable number.

104019189 is a deficient number, since it is larger than the sum of its proper divisors (36626763).

104019189 is an equidigital number, since it uses as much as digits as its factorization.

104019189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488427.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 104019189 is about 10198.9798019214. The cubic root of 104019189 is about 470.2958586894.

The spelling of 104019189 in words is "one hundred four million, nineteen thousand, one hundred eighty-nine".

Divisors: 1 3 71 213 488353 1465059 34673063 104019189