Base | Representation |
---|---|
bin | 1011100110011001001000 |
3 | 12201111020201 |
4 | 23212121020 |
5 | 1234301330 |
6 | 145101544 |
7 | 34563265 |
oct | 13463110 |
9 | 5644221 |
10 | 3040840 |
11 | 17976a0 |
12 | 10278b4 |
13 | 82611a |
14 | 59226c |
15 | 400eca |
hex | 2e6648 |
3040840 has 32 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 1105600.
The previous prime is 3040823. The next prime is 3040861. The reversal of 3040840 is 480403.
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, 3016 + ... + 3895.
It is an arithmetic number, because the mean of its divisors is an integer number (233280).
Almost surely, 23040840 is an apocalyptic number.
It is an amenable number.
3040840 is an abundant number, since it is smaller than the sum of its proper divisors (4424120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3040840 is a wasteful number, since it uses less digits than its factorization.
3040840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6933 (or 6929 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 3040840 is about 1743.8004472989. The cubic root of 3040840 is about 144.8764702967.
The spelling of 3040840 in words is "three million, forty thousand, eight hundred forty".
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