Base | Representation |
---|---|
bin | 1100100000111001001100 |
3 | 20011122221112 |
4 | 30200321030 |
5 | 1314433320 |
6 | 154151152 |
7 | 36612011 |
oct | 14407114 |
9 | 6148845 |
10 | 3280460 |
11 | 1940727 |
12 | 11224b8 |
13 | 8ab201 |
14 | 615708 |
15 | 44bec5 |
hex | 320e4c |
3280460 has 12 divisors (see below), whose sum is σ = 6889008. Its totient is φ = 1312176.
The previous prime is 3280441. The next prime is 3280463. The reversal of 3280460 is 640823.
It is a happy number.
It is a super-2 number, since 2×32804602 = 21522835623200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (3280463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81992 + ... + 82031.
It is an arithmetic number, because the mean of its divisors is an integer number (574084).
Almost surely, 23280460 is an apocalyptic number.
It is an amenable number.
3280460 is an abundant number, since it is smaller than the sum of its proper divisors (3608548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3280460 is a wasteful number, since it uses less digits than its factorization.
3280460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164032 (or 164030 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 3280460 is about 1811.2040194302. The cubic root of 3280460 is about 148.5861222788.
The spelling of 3280460 in words is "three million, two hundred eighty thousand, four hundred sixty".
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