Base | Representation |
---|---|
bin | 10111111111110100101010 |
3 | 102211121021000 |
4 | 113333310222 |
5 | 3102300410 |
6 | 342455430 |
7 | 104320215 |
oct | 27776452 |
9 | 12747230 |
10 | 6290730 |
11 | 3607356 |
12 | 2134576 |
13 | 13c3434 |
14 | b9a77c |
15 | 843dc0 |
hex | 5ffd2a |
6290730 has 64 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 1603008.
The previous prime is 6290701. The next prime is 6290743. The reversal of 6290730 is 370926.
6290730 is a `hidden beast` number, since 629 + 0 + 7 + 30 = 666.
It is a super-3 number, since 3×62907303 (a number of 21 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 6290694 and 6290703.
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, 5704 + ... + 6716.
It is an arithmetic number, because the mean of its divisors is an integer number (273780).
Almost surely, 26290730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6290730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8760960).
6290730 is an abundant number, since it is smaller than the sum of its proper divisors (11231190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6290730 is a wasteful number, since it uses less digits than its factorization.
6290730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1052 (or 1046 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 6290730 is about 2508.1327716052. The cubic root of 6290730 is about 184.6008438067.
The spelling of 6290730 in words is "six million, two hundred ninety thousand, seven hundred thirty".
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