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BaseRepresentation
bin1010101010011…
…00010011001000
320020022002122102
411111030103020
5140344111410
612513012532
72134145222
oct525142310
9206262572
1089441480
114653a787
1225b54148
13156b796b
14bc43412
157cbb2a5
hex554c4c8

89441480 has 64 divisors (see below), whose sum is σ = 211507200. Its totient is φ = 33975040.

The previous prime is 89441461. The next prime is 89441483. The reversal of 89441480 is 8414498.

It is not an unprimeable number, because it can be changed into a prime (89441483) 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 15 ways as a sum of consecutive naturals, for example, 175466 + ... + 175974.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 289441480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89441480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105753600).

89441480 is an abundant number, since it is smaller than the sum of its proper divisors (122065720).

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

89441480 is a wasteful number, since it uses less digits than its factorization.

89441480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 89441480 is about 9457.3505803687. The cubic root of 89441480 is about 447.2115303238.

The spelling of 89441480 in words is "eighty-nine million, four hundred forty-one thousand, four hundred eighty".