Base | Representation |
---|---|
bin | 1100100000110111110111 |
3 | 20011122211101 |
4 | 30200313313 |
5 | 1314433000 |
6 | 154150531 |
7 | 36611530 |
oct | 14406767 |
9 | 6148741 |
10 | 3280375 |
11 | 194065a |
12 | 1122447 |
13 | 8ab167 |
14 | 615687 |
15 | 44be6a |
hex | 320df7 |
3280375 has 32 divisors (see below), whose sum is σ = 4912128. Its totient is φ = 2138400.
The previous prime is 3280373. The next prime is 3280391. The reversal of 3280375 is 5730823.
It is not a de Polignac number, because 3280375 - 21 = 3280373 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a plaindrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3280373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20044 + ... + 20206.
It is an arithmetic number, because the mean of its divisors is an integer number (153504).
Almost surely, 23280375 is an apocalyptic number.
3280375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3280375 is a deficient number, since it is larger than the sum of its proper divisors (1631753).
3280375 is a wasteful number, since it uses less digits than its factorization.
3280375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 3280375 is about 1811.1805542242. The cubic root of 3280375 is about 148.5848389293.
It can be divided in two parts, 3280 and 375, that added together give a triangular number (3655 = T85).
The spelling of 3280375 in words is "three million, two hundred eighty thousand, three hundred seventy-five".
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