Base | Representation |
---|---|
bin | 1100011011000010100000 |
3 | 20010110001101 |
4 | 30123002200 |
5 | 1313201410 |
6 | 153444144 |
7 | 36452053 |
oct | 14330240 |
9 | 6113041 |
10 | 3256480 |
11 | 1924707 |
12 | 1110654 |
13 | 8a0316 |
14 | 60aa9a |
15 | 444d3a |
hex | 31b0a0 |
3256480 has 24 divisors (see below), whose sum is σ = 7693812. Its totient is φ = 1302528.
The previous prime is 3256471. The next prime is 3256483. The reversal of 3256480 is 846523.
It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 59536 = 1788^2 + 244^2 .
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (3256483) 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, 10017 + ... + 10336.
Almost surely, 23256480 is an apocalyptic number.
It is an amenable number.
3256480 is an abundant number, since it is smaller than the sum of its proper divisors (4437332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3256480 is a wasteful number, since it uses less digits than its factorization.
3256480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20368 (or 20360 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 3256480 is about 1804.5719714104. The cubic root of 3256480 is about 148.2231840872.
The spelling of 3256480 in words is "three million, two hundred fifty-six thousand, four hundred eighty".
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