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107828563 = 432507641
BaseRepresentation
bin1100110110101…
…01010101010011
321111220020222111
412123111111103
5210101003223
614411050151
72446345663
oct633252523
9244806874
10107828563
1155959217
1230140957
1319454bab
141046c1a3
1596ee30d
hex66d5553

107828563 has 4 divisors (see below), whose sum is σ = 110336248. Its totient is φ = 105320880.

The previous prime is 107828561. The next prime is 107828599. The reversal of 107828563 is 365828701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107828563 - 21 = 107828561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107828561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253778 + ... + 1253863.

It is an arithmetic number, because the mean of its divisors is an integer number (27584062).

Almost surely, 2107828563 is an apocalyptic number.

107828563 is a deficient number, since it is larger than the sum of its proper divisors (2507685).

107828563 is an equidigital number, since it uses as much as digits as its factorization.

107828563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507684.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 107828563 is about 10384.0533030219. The cubic root of 107828563 is about 475.9682013336.

The spelling of 107828563 in words is "one hundred seven million, eight hundred twenty-eight thousand, five hundred sixty-three".

Divisors: 1 43 2507641 107828563