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89448084 = 2233111743103
BaseRepresentation
bin1010101010011…
…01111010010100
320020022102201000
411111031322110
5140344314314
612513103300
72134203405
oct525157224
9206272630
1089448084
1146544740
1225b57b30
13156ba97b
14bc459ac
157cbd209
hex554de94

89448084 has 192 divisors, whose sum is σ = 276756480. Its totient is φ = 24675840.

The previous prime is 89448083. The next prime is 89448089. The reversal of 89448084 is 48084498.

89448084 is a `hidden beast` number, since 8 + 94 + 480 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89448083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 868377 + ... + 868479.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 289448084 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 89448084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138378240).

89448084 is an abundant number, since it is smaller than the sum of its proper divisors (187308396).

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

89448084 is a wasteful number, since it uses less digits than its factorization.

89448084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 89448084 is about 9457.6997203337. The cubic root of 89448084 is about 447.2225368212. Note that the first 3 decimals are identical.

The spelling of 89448084 in words is "eighty-nine million, four hundred forty-eight thousand, eighty-four".