Base | Representation |
---|---|
bin | 11001111100100000010000 |
3 | 110210112210121 |
4 | 121330200100 |
5 | 3220121144 |
6 | 401440024 |
7 | 111545140 |
oct | 31744020 |
9 | 13715717 |
10 | 6801424 |
11 | 3926013 |
12 | 2340014 |
13 | 1541a16 |
14 | c90920 |
15 | 8e5384 |
hex | 67c810 |
6801424 has 20 divisors (see below), whose sum is σ = 15060544. Its totient is φ = 2914848.
The previous prime is 6801407. The next prime is 6801433. The reversal of 6801424 is 4241086.
6801424 = T291 + T292 + ... + T402.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30252 + ... + 30475.
Almost surely, 26801424 is an apocalyptic number.
It is an amenable number.
6801424 is an abundant number, since it is smaller than the sum of its proper divisors (8259120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6801424 is a wasteful number, since it uses less digits than its factorization.
6801424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60742 (or 60736 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 6801424 is about 2607.9539873242. The cubic root of 6801424 is about 189.4668711217.
It can be divided in two parts, 6801 and 424, that added together give a square (7225 = 852).
The spelling of 6801424 in words is "six million, eight hundred one thousand, four hundred twenty-four".
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