Base | Representation |
---|---|
bin | 11010001001111100001100 |
3 | 110220100021222 |
4 | 122021330030 |
5 | 3223401320 |
6 | 402542512 |
7 | 112164452 |
oct | 32117414 |
9 | 13810258 |
10 | 6856460 |
11 | 39633a6 |
12 | 2367a38 |
13 | 1560aa0 |
14 | ca69d2 |
15 | 906825 |
hex | 689f0c |
6856460 has 24 divisors (see below), whose sum is σ = 15506736. Its totient is φ = 2531520.
The previous prime is 6856459. The next prime is 6856463. The reversal of 6856460 is 646586.
It is a super-2 number, since 2×68564602 = 94022087463200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 6856460.
It is not an unprimeable number, because it can be changed into a prime (6856463) 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 7 ways as a sum of consecutive naturals, for example, 12926 + ... + 13445.
It is an arithmetic number, because the mean of its divisors is an integer number (646114).
Almost surely, 26856460 is an apocalyptic number.
It is an amenable number.
6856460 is an abundant number, since it is smaller than the sum of its proper divisors (8650276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6856460 is a wasteful number, since it uses less digits than its factorization.
6856460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26393 (or 26391 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 6856460 is about 2618.4842943963. The cubic root of 6856460 is about 189.9765437341.
The spelling of 6856460 in words is "six million, eight hundred fifty-six thousand, four hundred sixty".
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