Base | Representation |
---|---|
bin | 11000010001101110001000 |
3 | 102222022211012 |
4 | 120101232020 |
5 | 3112122130 |
6 | 344223052 |
7 | 105044024 |
oct | 30215610 |
9 | 12868735 |
10 | 6364040 |
11 | 3657441 |
12 | 216aa88 |
13 | 141a907 |
14 | bb9384 |
15 | 85a995 |
hex | 611b88 |
6364040 has 32 divisors (see below), whose sum is σ = 14391000. Its totient is φ = 2532864.
The previous prime is 6364019. The next prime is 6364049. The reversal of 6364040 is 404636.
It can be written as a sum of positive squares in 4 ways, for example, as 5579044 + 784996 = 2362^2 + 886^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6363997 and 6364015.
It is not an unprimeable number, because it can be changed into a prime (6364049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15356 + ... + 15764.
Almost surely, 26364040 is an apocalyptic number.
It is an amenable number.
6364040 is an abundant number, since it is smaller than the sum of its proper divisors (8026960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6364040 is a wasteful number, since it uses less digits than its factorization.
6364040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809 (or 805 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 6364040 is about 2522.7048975257. The cubic root of 6364040 is about 185.3151676667.
Adding to 6364040 its reverse (404636), we get a palindrome (6768676).
The spelling of 6364040 in words is "six million, three hundred sixty-four thousand, forty".
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