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104008205 = 572971663
BaseRepresentation
bin1100011001100…
…00101000001101
321020201011102202
412030300220031
5203111230310
614153131245
72402024630
oct614605015
9236634382
10104008205
11537899a4
122a9b9b25
1318718022
14db55c17
1591e73a5
hex6330a0d

104008205 has 8 divisors (see below), whose sum is σ = 142639872. Its totient is φ = 71319888.

The previous prime is 104008189. The next prime is 104008309. The reversal of 104008205 is 502800401.

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 104008205 - 24 = 104008189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1485797 + ... + 1485866.

It is an arithmetic number, because the mean of its divisors is an integer number (17829984).

Almost surely, 2104008205 is an apocalyptic number.

It is an amenable number.

104008205 is a deficient number, since it is larger than the sum of its proper divisors (38631667).

104008205 is an equidigital number, since it uses as much as digits as its factorization.

104008205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971675.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 104008205 is about 10198.4413024736. The cubic root of 104008205 is about 470.2793043350.

Adding to 104008205 its reverse (502800401), we get a palindrome (606808606).

The spelling of 104008205 in words is "one hundred four million, eight thousand, two hundred five".

Divisors: 1 5 7 35 2971663 14858315 20801641 104008205