Base | Representation |
---|---|
bin | 11000110001011010000110 |
3 | 110012220212020 |
4 | 120301122012 |
5 | 3130300310 |
6 | 351104010 |
7 | 106124310 |
oct | 30613206 |
9 | 13186766 |
10 | 6493830 |
11 | 3735a02 |
12 | 2212006 |
13 | 1464a05 |
14 | c107b0 |
15 | 884170 |
hex | 631686 |
6493830 has 96 divisors (see below), whose sum is σ = 19097856. Its totient is φ = 1383936.
The previous prime is 6493829. The next prime is 6493831. The reversal of 6493830 is 383946.
It is an interprime number because it is at equal distance from previous prime (6493829) and next prime (6493831).
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 6493791 and 6493800.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6493831) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60637 + ... + 60743.
It is an arithmetic number, because the mean of its divisors is an integer number (198936).
Almost surely, 26493830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6493830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9548928).
6493830 is an abundant number, since it is smaller than the sum of its proper divisors (12604026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6493830 is a wasteful number, since it uses less digits than its factorization.
6493830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158 (or 141 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 6493830 is about 2548.2994329552. The cubic root of 6493830 is about 186.5664889063.
The spelling of 6493830 in words is "six million, four hundred ninety-three thousand, eight hundred thirty".
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