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104617085 = 520923417
BaseRepresentation
bin1100011110001…
…01010001111101
321021212002122212
412033011101331
5203240221320
614214150205
72410142036
oct617052175
9237762585
10104617085
1154065401
122b052365
131889c201
14dc73a8d
1592b79c5
hex63c547d

104617085 has 4 divisors (see below), whose sum is σ = 125540508. Its totient is φ = 83693664.

The previous prime is 104617069. The next prime is 104617091. The reversal of 104617085 is 580716401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580716401 = 619519941.

It can be written as a sum of positive squares in 2 ways, for example, as 28334329 + 76282756 = 5323^2 + 8734^2 .

It is a cyclic number.

It is not a de Polignac number, because 104617085 - 24 = 104617069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10461704 + ... + 10461713.

It is an arithmetic number, because the mean of its divisors is an integer number (31385127).

Almost surely, 2104617085 is an apocalyptic number.

It is an amenable number.

104617085 is a deficient number, since it is larger than the sum of its proper divisors (20923423).

104617085 is an equidigital number, since it uses as much as digits as its factorization.

104617085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923422.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 104617085 is about 10228.2493614499. The cubic root of 104617085 is about 471.1952151085.

The spelling of 104617085 in words is "one hundred four million, six hundred seventeen thousand, eighty-five".

Divisors: 1 5 20923417 104617085