Base | Representation |
---|---|
bin | 1010000100110… |
… | …11011110011010 |
3 | 12220001012122000 |
4 | 11002123132122 |
5 | 133114213111 |
6 | 12215341430 |
7 | 2044301316 |
oct | 502333632 |
9 | 186035560 |
10 | 84522906 |
11 | 43790346 |
12 | 24381876 |
13 | 14684c70 |
14 | b322b46 |
15 | 7648c56 |
hex | 509b79a |
84522906 has 64 divisors (see below), whose sum is σ = 212956800. Its totient is φ = 24634368.
The previous prime is 84522883. The next prime is 84522913. The reversal of 84522906 is 60922548.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10170 + ... + 16506.
It is an arithmetic number, because the mean of its divisors is an integer number (3327450).
Almost surely, 284522906 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84522906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106478400).
84522906 is an abundant number, since it is smaller than the sum of its proper divisors (128433894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84522906 is a wasteful number, since it uses less digits than its factorization.
84522906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6380 (or 6374 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 84522906 is about 9193.6339931498. The cubic root of 84522906 is about 438.8587954323.
The spelling of 84522906 in words is "eighty-four million, five hundred twenty-two thousand, nine hundred six".
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