Base | Representation |
---|---|
bin | 11000010011011011100000 |
3 | 102222200102110 |
4 | 120103123200 |
5 | 3112333130 |
6 | 344315320 |
7 | 105103314 |
oct | 30233340 |
9 | 12880373 |
10 | 6371040 |
11 | 3661725 |
12 | 2172b40 |
13 | 1420b60 |
14 | bbbb44 |
15 | 85cab0 |
hex | 6136e0 |
6371040 has 96 divisors (see below), whose sum is σ = 21633696. Its totient is φ = 1566720.
The previous prime is 6371033. The next prime is 6371041. The reversal of 6371040 is 401736.
It is a tau number, because it is divible by the number of its divisors (96).
It is a nialpdrome in base 14.
It is a zygodrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 6370998 and 6371016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6371041) 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, 5730 + ... + 6750.
It is an arithmetic number, because the mean of its divisors is an integer number (225351).
Almost surely, 26371040 is an apocalyptic number.
6371040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6371040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10816848).
6371040 is an abundant number, since it is smaller than the sum of its proper divisors (15262656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6371040 is a wasteful number, since it uses less digits than its factorization.
6371040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1052 (or 1044 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 6371040 is about 2524.0919159175. The cubic root of 6371040 is about 185.3830873557.
Adding to 6371040 its reverse (401736), we get a palindrome (6772776).
The spelling of 6371040 in words is "six million, three hundred seventy-one thousand, forty".
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