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89308625 = 53732083
BaseRepresentation
bin1010101001010…
…11110111010001
320020001100101212
411110223313101
5140330334000
612510105505
72133053000
oct524536721
9206040355
1089308625
114645998a
1225aab295
131566c353
14bc0ac37
157c91c35
hex552bdd1

89308625 has 32 divisors (see below), whose sum is σ = 130041600. Its totient is φ = 61210800.

The previous prime is 89308591. The next prime is 89308643. The reversal of 89308625 is 52680398.

It is not a de Polignac number, because 89308625 - 28 = 89308369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41834 + ... + 43916.

It is an arithmetic number, because the mean of its divisors is an integer number (4063800).

Almost surely, 289308625 is an apocalyptic number.

It is an amenable number.

89308625 is a deficient number, since it is larger than the sum of its proper divisors (40732975).

89308625 is an equidigital number, since it uses as much as digits as its factorization.

89308625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 89308625 is about 9450.3240685174. The cubic root of 89308625 is about 446.9899935534.

The spelling of 89308625 in words is "eighty-nine million, three hundred eight thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 343 875 1225 1715 2083 6125 8575 10415 14581 42875 52075 72905 102067 260375 364525 510335 714469 1822625 2551675 3572345 12758375 17861725 89308625