3 (three) is a number, numeral and digit. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number. [citation needed] It has …

For example, the number 21 is divisible by three (3 times 7) and the sum of its digits is 2 + 1 = 3. Because of this, the reverse of any number that is divisible by three (or indeed, any permutation of its …

That shooting slump continued on Saturday, as Mitchell finished scoreless on 0-of-6 shooting from the field and 0-of-3 shooting on threes. Anthony Chiang, Miami Herald, 28 Dec. 2025 Zok also made a …

Dec 21, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ३ (3)), from a cursive form of three lines to represent the number three. See 3 § Evolution of the Arabic digit for …

Explore the curious properties of number 3, an odd number which is prime. Includes mathematical info, prime factorization, divisors, bases and much more! A fascinating reference for students, coders, …

Mathematical properties: Euler's totient of 3 is 2, sum of digits = 3, digital root = 3. Number representations: binary: 11 (hamming weight: 2), ternary: 10, octal: 3, decimal: 3, duodecimal: 3, …

Dec 22, 2025 · 3 is the only integer which is the sum of the preceding positive integers (1+2=3) and the only number which is the sum of the factorials of the preceding positive integers (1!+2!=3).

The number three (3) is a very important number! It comes right after two and just before four. It's special because it's the first prime number that is also an odd number. A prime number is a number …

Since 3 is a prime number, 3 is also a deficient number, that is to say 3 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 3 without 3 itself (that is 1, by definition!).

Nov 3, 2020 · The number 3 is a lucky number for many across the world, but it's also just as unlucky for others. Here are 10 fun facts about the number 3.