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odd, composite · 873rd positive integer

The number 873

873 is an odd composite number. It is the 873rd positive integer.

Quick reference

Prime factorization3 × 3 × 97
Divisors1, 3, 9, 97, 291, 873
Binary1101101001
Hexadecimal0x369
Roman numeralDCCCLXXIII
Digit sum18
Propertiesodd, composite

Frequently asked

Is 873 a prime number?

No. 873 is composite. Its prime factorization is 3 × 3 × 97.

What are the factors of 873?

The factors (divisors) of 873 are 1, 3, 9, 97, 291, 873.

What is 873 in binary?

873 in binary is 1101101001. In hexadecimal it's 369.

What is 873 as a Roman numeral?

873 in Roman numerals is DCCCLXXIII.

What's the digit sum of 873?

Adding the digits of 873: 8 + 7 + 3 = 18.

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