Base | Representation |
---|---|
bin | 10111110101101001010000 |
3 | 102202111001221 |
4 | 113311221100 |
5 | 3044432130 |
6 | 341534424 |
7 | 104054530 |
oct | 27655120 |
9 | 12674057 |
10 | 6249040 |
11 | 3588aa6 |
12 | 2114414 |
13 | 13aa475 |
14 | b894c0 |
15 | 83687a |
hex | 5f5a50 |
6249040 has 40 divisors (see below), whose sum is σ = 16606080. Its totient is φ = 2142336.
The previous prime is 6249029. The next prime is 6249059. The reversal of 6249040 is 409426.
It is a tau number, because it is divible by the number of its divisors (40).
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 6248996 and 6249014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020 + ... + 6139.
It is an arithmetic number, because the mean of its divisors is an integer number (415152).
Almost surely, 26249040 is an apocalyptic number.
It is an amenable number.
6249040 is an abundant number, since it is smaller than the sum of its proper divisors (10357040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6249040 is a wasteful number, since it uses less digits than its factorization.
6249040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11179 (or 11173 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 6249040 is about 2499.8079926266. The cubic root of 6249040 is about 184.1921433285.
The spelling of 6249040 in words is "six million, two hundred forty-nine thousand, forty".
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