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89097282 = 23221123459
BaseRepresentation
bin1010100111110…
…00010001000010
320012122121111100
411103320101002
5140302103112
612501355230
72131212561
oct523702102
9205577440
1089097282
114632511a
1225a08b16
13155c70b1
14bb93bd8
157c4e2dc
hex54f8442

89097282 has 24 divisors (see below), whose sum is σ = 193967280. Its totient is φ = 29557080.

The previous prime is 89097241. The next prime is 89097287. The reversal of 89097282 is 28279098.

It is not an unprimeable number, because it can be changed into a prime (89097287) 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 11 ways as a sum of consecutive naturals, for example, 7932 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (8081970).

Almost surely, 289097282 is an apocalyptic number.

89097282 is an abundant number, since it is smaller than the sum of its proper divisors (104869998).

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

89097282 is a wasteful number, since it uses less digits than its factorization.

89097282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23678 (or 23675 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89097282 is about 9439.1356595824. The cubic root of 89097282 is about 446.6371242311.

The spelling of 89097282 in words is "eighty-nine million, ninety-seven thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 23459 46918 70377 140754 211131 422262 4949849 9899698 14849547 29699094 44548641 89097282