Base | Representation |
---|---|
bin | 1010000100111… |
… | …10100011100000 |
3 | 12220001211221012 |
4 | 11002132203200 |
5 | 133120114040 |
6 | 12215520052 |
7 | 2044353146 |
oct | 502364340 |
9 | 186054835 |
10 | 84535520 |
11 | 43799873 |
12 | 24389028 |
13 | 1468a924 |
14 | b327596 |
15 | 764c865 |
hex | 509e8e0 |
84535520 has 48 divisors (see below), whose sum is σ = 200482128. Its totient is φ = 33684480.
The previous prime is 84535519. The next prime is 84535523. The reversal of 84535520 is 2553548.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84535523) 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, 48260 + ... + 49980.
It is an arithmetic number, because the mean of its divisors is an integer number (4176711).
Almost surely, 284535520 is an apocalyptic number.
84535520 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 84535520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100241064).
84535520 is an abundant number, since it is smaller than the sum of its proper divisors (115946608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84535520 is a wasteful number, since it uses less digits than its factorization.
84535520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2043 (or 2035 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
The square root of 84535520 is about 9194.3199857303. The cubic root of 84535520 is about 438.8806257650.
The spelling of 84535520 in words is "eighty-four million, five hundred thirty-five thousand, five hundred twenty".
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