Base | Representation |
---|---|
bin | 1010000010000… |
… | …01101011001100 |
3 | 12212100112001222 |
4 | 11001001223030 |
5 | 133020430314 |
6 | 12203422512 |
7 | 2041210046 |
oct | 501015314 |
9 | 185315058 |
10 | 84155084 |
11 | 43559a62 |
12 | 24224a38 |
13 | 14586710 |
14 | b268a96 |
15 | 75c4c8e |
hex | 5041acc |
84155084 has 12 divisors (see below), whose sum is σ = 158600064. Its totient is φ = 38840784.
The previous prime is 84155081. The next prime is 84155101. The reversal of 84155084 is 48055148.
It is not an unprimeable number, because it can be changed into a prime (84155081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809132 + ... + 809235.
It is an arithmetic number, because the mean of its divisors is an integer number (13216672).
Almost surely, 284155084 is an apocalyptic number.
It is an amenable number.
84155084 is a deficient number, since it is larger than the sum of its proper divisors (74444980).
84155084 is a wasteful number, since it uses less digits than its factorization.
84155084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1618384 (or 1618382 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 35.
The square root of 84155084 is about 9173.6080142984. The cubic root of 84155084 is about 438.2212694611.
The spelling of 84155084 in words is "eighty-four million, one hundred fifty-five thousand, eighty-four".
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