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84080200 = 23522391759
BaseRepresentation
bin1010000001011…
…11011001001000
312212012201100111
411000233121020
5133011031300
612202044104
72040445531
oct500573110
9185181314
1084080200
1143508776
12241a9634
131455b5c9
14b249688
1575ac9ba
hex502f648

84080200 has 48 divisors (see below), whose sum is σ = 196416000. Its totient is φ = 33472320.

The previous prime is 84080173. The next prime is 84080201. The reversal of 84080200 is 208048.

It is not an unprimeable number, because it can be changed into a prime (84080201) 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, 46921 + ... + 48679.

It is an arithmetic number, because the mean of its divisors is an integer number (4092000).

Almost surely, 284080200 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 84080200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98208000).

84080200 is an abundant number, since it is smaller than the sum of its proper divisors (112335800).

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

84080200 is a wasteful number, since it uses less digits than its factorization.

84080200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 84080200 is about 9169.5256147742. The cubic root of 84080200 is about 438.0912495886.

Adding to 84080200 its reverse (208048), we get a palindrome (84288248).

The spelling of 84080200 in words is "eighty-four million, eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 239 478 956 1195 1759 1912 2390 3518 4780 5975 7036 8795 9560 11950 14072 17590 23900 35180 43975 47800 70360 87950 175900 351800 420401 840802 1681604 2102005 3363208 4204010 8408020 10510025 16816040 21020050 42040100 84080200