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104728683 = 3231517807
BaseRepresentation
bin1100011111000…
…00100001101011
321022001202202010
412033200201223
5203302304213
614220411003
72411115303
oct617404153
9238052663
10104728683
1154131234
122b0a6a63
131890ac47
14dca2603
1592daac3
hex63e086b

104728683 has 8 divisors (see below), whose sum is σ = 145709568. Its totient is φ = 66783464.

The previous prime is 104728661. The next prime is 104728727. The reversal of 104728683 is 386827401.

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 104728683 - 28 = 104728427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104726683) 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, 758835 + ... + 758972.

It is an arithmetic number, because the mean of its divisors is an integer number (18213696).

Almost surely, 2104728683 is an apocalyptic number.

104728683 is a deficient number, since it is larger than the sum of its proper divisors (40980885).

104728683 is a wasteful number, since it uses less digits than its factorization.

104728683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517833.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 104728683 is about 10233.7032886439. The cubic root of 104728683 is about 471.3627013176.

The spelling of 104728683 in words is "one hundred four million, seven hundred twenty-eight thousand, six hundred eighty-three".

Divisors: 1 3 23 69 1517807 4553421 34909561 104728683