Base | Representation |
---|---|
bin | 1010001000011… |
… | …10100101100000 |
3 | 12220221011101202 |
4 | 11010032211200 |
5 | 133224310100 |
6 | 12233420332 |
7 | 2051304041 |
oct | 504164540 |
9 | 186834352 |
10 | 84994400 |
11 | 43a82607 |
12 | 2456a6a8 |
13 | 147bb75a |
14 | b4068c8 |
15 | 76dd7d5 |
hex | 510e960 |
84994400 has 36 divisors (see below), whose sum is σ = 207494532. Its totient is φ = 33997440.
The previous prime is 84994379. The next prime is 84994409. The reversal of 84994400 is 449948.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84994409) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52322 + ... + 53921.
It is an arithmetic number, because the mean of its divisors is an integer number (5763737).
Almost surely, 284994400 is an apocalyptic number.
84994400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
84994400 is an abundant number, since it is smaller than the sum of its proper divisors (122500132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84994400 is a wasteful number, since it uses less digits than its factorization.
84994400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106263 (or 106250 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 84994400 is about 9219.2407496496. The cubic root of 84994400 is about 439.6733112210.
The spelling of 84994400 in words is "eighty-four million, nine hundred ninety-four thousand, four hundred".
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