146 (number)

146 (one hundred forty-six) is a natural number. It comes after 145 and before 147.

• Composite number: 146 is not a prime number because it has more than two factors.
• Semiprime: It is the product of two prime numbers: 146=2×73.
• Even number: Because it ends in 6, 146 can be divided by 2.
• Deficient number: The sum of its proper divisors (1, 2, and 73) is 1+2+73=76, which is less than 146.

The sum of its digits (1 + 4 + 6) is 11.

The product of its digits (1 × 4 × 6) is 24.

• Roman numerals: CXLVI
• Binary (base 2): 10010010
• Octal (base 8): 222
• Hexadecimal (base 16): 92