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8989875 = 325361131
BaseRepresentation
bin100010010010…
…110010110011
3121220201210100
4202102302303
54300134000
6520403443
7136261356
oct42226263
917821710
108989875
115090254
123016583
131b29b6b
1412a029d
15bc8a00
hex892cb3

8989875 has 48 divisors (see below), whose sum is σ = 16597152. Its totient is φ = 4680000.

The previous prime is 8989873. The next prime is 8989919. The reversal of 8989875 is 5789898.

8989875 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8989875 - 21 = 8989873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8989873) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 68560 + ... + 68690.

It is an arithmetic number, because the mean of its divisors is an integer number (345774).

Almost surely, 28989875 is an apocalyptic number.

8989875 is a deficient number, since it is larger than the sum of its proper divisors (7607277).

8989875 is a wasteful number, since it uses less digits than its factorization.

8989875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The square root of 8989875 is about 2998.3120251235. The cubic root of 8989875 is about 207.9303498924.

The spelling of 8989875 in words is "eight million, nine hundred eighty-nine thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 61 75 125 131 183 225 305 375 393 549 655 915 1125 1179 1525 1965 2745 3275 4575 5895 7625 7991 9825 13725 16375 22875 23973 29475 39955 49125 68625 71919 119865 147375 199775 359595 599325 998875 1797975 2996625 8989875