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104135149 = 1736716691
BaseRepresentation
bin1100011010011…
…11100111101101
321020221121120101
412031033213231
5203124311044
614155551101
72403064006
oct615174755
9236847511
10104135149
1153866308
122aa5b491
1318760a41
14db8a1ad
15921ecd4
hex634f9ed

104135149 has 8 divisors (see below), whose sum is σ = 110567808. Its totient is φ = 97736640.

The previous prime is 104135147. The next prime is 104135153. The reversal of 104135149 is 941531401.

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

It is a cyclic number.

It is not a de Polignac number, because 104135149 - 21 = 104135147 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 (104135147) 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 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 14584.

It is an arithmetic number, because the mean of its divisors is an integer number (13820976).

Almost surely, 2104135149 is an apocalyptic number.

It is an amenable number.

104135149 is a deficient number, since it is larger than the sum of its proper divisors (6432659).

104135149 is a wasteful number, since it uses less digits than its factorization.

104135149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17075.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 104135149 is about 10204.6631007594. The cubic root of 104135149 is about 470.4705548378.

The spelling of 104135149 in words is "one hundred four million, one hundred thirty-five thousand, one hundred forty-nine".

Divisors: 1 17 367 6239 16691 283747 6125597 104135149