Base | Representation |
---|---|
bin | 1010000110000… |
… | …00001011011010 |
3 | 12220022211212000 |
4 | 11003000023122 |
5 | 133134020432 |
6 | 12222501430 |
7 | 2045465523 |
oct | 503001332 |
9 | 186284760 |
10 | 84673242 |
11 | 43883295 |
12 | 24434876 |
13 | 14708514 |
14 | b36184a |
15 | 767857c |
hex | 50c02da |
84673242 has 32 divisors (see below), whose sum is σ = 193252800. Its totient is φ = 27460944.
The previous prime is 84673223. The next prime is 84673247. The reversal of 84673242 is 24237648.
It is a junction number, because it is equal to n+sod(n) for n = 84673197 and 84673206.
It is not an unprimeable number, because it can be changed into a prime (84673247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19192 + ... + 23187.
It is an arithmetic number, because the mean of its divisors is an integer number (6039150).
Almost surely, 284673242 is an apocalyptic number.
84673242 is an abundant number, since it is smaller than the sum of its proper divisors (108579558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84673242 is a wasteful number, since it uses less digits than its factorization.
84673242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42427 (or 42421 counting only the distinct ones).
The product of its digits is 64512, while the sum is 36.
The square root of 84673242 is about 9201.8064530830. The cubic root of 84673242 is about 439.1188322339.
It can be divided in two parts, 846 and 73242, that added together give a cube (74088 = 423).
The spelling of 84673242 in words is "eighty-four million, six hundred seventy-three thousand, two hundred forty-two".
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