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even, composite, palindrome · 828th positive integer

The number 828

828 is an even composite number. It is the 828th positive integer.

Quick reference

Prime factorization2 × 2 × 3 × 3 × 23
Divisors1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
Binary1100111100
Hexadecimal0x33C
Roman numeralDCCCXXVIII
Digit sum18
Propertieseven, composite, palindrome

Reading 828 in NumGrid context

For 828, the underlying data on this page comes from classical number theory plus NumGrid solver-derived puzzle statistics. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.

Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.

Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 828’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.

Frequently asked

Is 828 a prime number?

No. 828 is composite. Its prime factorization is 2 × 2 × 3 × 3 × 23.

What are the factors of 828?

The factors (divisors) of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828.

What is 828 in binary?

828 in binary is 1100111100. In hexadecimal it's 33C.

What is 828 as a Roman numeral?

828 in Roman numerals is DCCCXXVIII.

What's the digit sum of 828?

Adding the digits of 828: 8 + 2 + 8 = 18.

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