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84445098 = 2323611921
BaseRepresentation
bin1010000100010…
…00011110101010
312212220020220020
411002020132222
5133104220343
612213541310
72043525423
oct502103652
9185806806
1084445098
1143737941
1224344836
131465871a
14b30264a
157630b83
hex50887aa

84445098 has 16 divisors (see below), whose sum is σ = 176233536. Its totient is φ = 26924480.

The previous prime is 84445093. The next prime is 84445169. The reversal of 84445098 is 89054448.

It is not an unprimeable number, because it can be changed into a prime (84445091) 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 7 ways as a sum of consecutive naturals, for example, 305823 + ... + 306098.

It is an arithmetic number, because the mean of its divisors is an integer number (11014596).

Almost surely, 284445098 is an apocalyptic number.

84445098 is an abundant number, since it is smaller than the sum of its proper divisors (91788438).

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

84445098 is a wasteful number, since it uses less digits than its factorization.

84445098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611949.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 84445098 is about 9189.4013950855. The cubic root of 84445098 is about 438.7240895081.

The spelling of 84445098 in words is "eighty-four million, four hundred forty-five thousand, ninety-eight".

Divisors: 1 2 3 6 23 46 69 138 611921 1223842 1835763 3671526 14074183 28148366 42222549 84445098