Base | Representation |
---|---|
bin | 1010000101000… |
… | …10100101011110 |
3 | 12220002200120200 |
4 | 11002202211132 |
5 | 133121131110 |
6 | 12220124330 |
7 | 2044452243 |
oct | 502424536 |
9 | 186080520 |
10 | 84552030 |
11 | 43800212 |
12 | 243966a6 |
13 | 146952b4 |
14 | b32d5ca |
15 | 76526c0 |
hex | 50a295e |
84552030 has 48 divisors (see below), whose sum is σ = 225785664. Its totient is φ = 21936960.
The previous prime is 84552019. The next prime is 84552059. The reversal of 84552030 is 3025548.
84552030 is a `hidden beast` number, since 8 + 455 + 203 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 84551985 and 84552003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9366 + ... + 16025.
It is an arithmetic number, because the mean of its divisors is an integer number (4703868).
Almost surely, 284552030 is an apocalyptic number.
84552030 is an abundant number, since it is smaller than the sum of its proper divisors (141233634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84552030 is a wasteful number, since it uses less digits than its factorization.
84552030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25441 (or 25438 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 84552030 is about 9195.2177788239. The cubic root of 84552030 is about 438.9091954024.
Adding to 84552030 its reverse (3025548), we get a palindrome (87577578).
The spelling of 84552030 in words is "eighty-four million, five hundred fifty-two thousand, thirty".
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