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89325390 = 23571138669
BaseRepresentation
bin1010101001011…
…11111101001110
320020002012101210
411110233331032
5140331403030
612510315250
72133152610
oct524577516
9206065353
1089325390
1146470540
1225ab8b26
1315676b7b
14bc12db0
157c96bb0
hex552ff4e

89325390 has 64 divisors (see below), whose sum is σ = 267287040. Its totient is φ = 18560640.

The previous prime is 89325389. The next prime is 89325413. The reversal of 89325390 is 9352398.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17025 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (4176360).

Almost surely, 289325390 is an apocalyptic number.

89325390 is an abundant number, since it is smaller than the sum of its proper divisors (177961650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89325390 is a wasteful number, since it uses less digits than its factorization.

89325390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38697.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 89325390 is about 9451.2110335131. The cubic root of 89325390 is about 447.0179614321.

The spelling of 89325390 in words is "eighty-nine million, three hundred twenty-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 38669 77338 116007 193345 232014 270683 386690 425359 541366 580035 812049 850718 1160070 1276077 1353415 1624098 2126795 2552154 2706830 2977513 4060245 4253590 5955026 6380385 8120490 8932539 12760770 14887565 17865078 29775130 44662695 89325390