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104889683 = 236174761
BaseRepresentation
bin1100100000001…
…11110101010011
321022100221121002
412100013311103
5203322432213
614224052215
72412355553
oct620076523
9238327532
10104889683
1154231198
122b16406b
1318966302
14dd05163
15931d658
hex6407d53

104889683 has 8 divisors (see below), whose sum is σ = 111245856. Its totient is φ = 98683200.

The previous prime is 104889679. The next prime is 104889721. The reversal of 104889683 is 386988401.

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 104889683 - 22 = 104889679 is a prime.

It is a super-2 number, since 2×1048896832 = 22003691199680978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104889613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35978 + ... + 38783.

It is an arithmetic number, because the mean of its divisors is an integer number (13905732).

Almost surely, 2104889683 is an apocalyptic number.

104889683 is a deficient number, since it is larger than the sum of its proper divisors (6356173).

104889683 is an equidigital number, since it uses as much as digits as its factorization.

104889683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74845.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 104889683 is about 10241.5664329242. The cubic root of 104889683 is about 471.6041205019.

The spelling of 104889683 in words is "one hundred four million, eight hundred eighty-nine thousand, six hundred eighty-three".

Divisors: 1 23 61 1403 74761 1719503 4560421 104889683