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84054000 = 2435314009
BaseRepresentation
bin1010000001010…
…00111111110000
312212011101102010
411000220333300
5133004212000
612201322520
72040306252
oct500507760
9185141363
1084054000
11434a0018
1224196440
131454c6c4
14b23dcd2
1575a4d50
hex5028ff0

84054000 has 80 divisors (see below), whose sum is σ = 271009440. Its totient is φ = 22412800.

The previous prime is 84053993. The next prime is 84054023. The reversal of 84054000 is 45048.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005 + ... + 13004.

It is an arithmetic number, because the mean of its divisors is an integer number (3387618).

Almost surely, 284054000 is an apocalyptic number.

84054000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135504720).

84054000 is an abundant number, since it is smaller than the sum of its proper divisors (186955440).

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

84054000 is a wasteful number, since it uses less digits than its factorization.

84054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035 (or 14019 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 84054000 is about 9168.0968581271. The cubic root of 84054000 is about 438.0457407246.

Adding to 84054000 its reverse (45048), we get a palindrome (84099048).

The spelling of 84054000 in words is "eighty-four million, fifty-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 14009 28018 42027 56036 70045 84054 112072 140090 168108 210135 224144 280180 336216 350225 420270 560360 672432 700450 840540 1050675 1120720 1400900 1681080 1751125 2101350 2801800 3362160 3502250 4202700 5253375 5603600 7004500 8405400 10506750 14009000 16810800 21013500 28018000 42027000 84054000