Base | Representation |
---|---|
bin | 1010011111001000100011 |
3 | 12011122212110 |
4 | 22133020203 |
5 | 1200431323 |
6 | 134530403 |
7 | 32236320 |
oct | 12371043 |
9 | 5148773 |
10 | 2748963 |
11 | 1608378 |
12 | b06a03 |
13 | 753309 |
14 | 517b47 |
15 | 394793 |
hex | 29f223 |
2748963 has 16 divisors (see below), whose sum is σ = 4244480. Its totient is φ = 1550016.
The previous prime is 2748953. The next prime is 2748971. The reversal of 2748963 is 3698472.
2748963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 16582-1.
It is not a de Polignac number, because 2748963 - 25 = 2748931 is a prime.
It is a d-powerful number, because it can be written as 23 + 73 + 410 + 8 + 93 + 68 + 39 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2748923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831 + ... + 2487.
It is an arithmetic number, because the mean of its divisors is an integer number (265280).
22748963 is an apocalyptic number.
2748963 is a deficient number, since it is larger than the sum of its proper divisors (1495517).
2748963 is a wasteful number, since it uses less digits than its factorization.
2748963 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1746.
The product of its digits is 72576, while the sum is 39.
The square root of 2748963 is about 1657.9996984318. Note that the first 3 decimals coincide. The cubic root of 2748963 is about 140.0843539261.
The spelling of 2748963 in words is "two million, seven hundred forty-eight thousand, nine hundred sixty-three".
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