Base | Representation |
---|---|
bin | 11000101011011011100000 |
3 | 110011200021100 |
4 | 120223123200 |
5 | 3124004334 |
6 | 350354400 |
7 | 105663030 |
oct | 30533340 |
9 | 13150240 |
10 | 6469344 |
11 | 3719572 |
12 | 21bba00 |
13 | 145681b |
14 | c058c0 |
15 | 87bc99 |
hex | 62b6e0 |
6469344 has 72 divisors (see below), whose sum is σ = 21031920. Its totient is φ = 1847808.
The previous prime is 6469343. The next prime is 6469357. The reversal of 6469344 is 4439646.
6469344 is a `hidden beast` number, since 646 + 9 + 3 + 4 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a d-powerful number, because it can be written as 6 + 410 + 6 + 93 + 311 + 410 + 411 .
It is a junction number, because it is equal to n+sod(n) for n = 6469299 and 6469308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6469343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412 + ... + 3620.
It is an arithmetic number, because the mean of its divisors is an integer number (292110).
Almost surely, 26469344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6469344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10515960).
6469344 is an abundant number, since it is smaller than the sum of its proper divisors (14562576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6469344 is a wasteful number, since it uses less digits than its factorization.
6469344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3232 (or 3221 counting only the distinct ones).
The product of its digits is 62208, while the sum is 36.
The square root of 6469344 is about 2543.4905150206. The cubic root of 6469344 is about 186.3317008642.
The spelling of 6469344 in words is "six million, four hundred sixty-nine thousand, three hundred forty-four".
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