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Country and language: Singapore

Country and language

538 in words

538

five hundred and thirty-eight

538 is written five hundred and thirty-eight.

Ways to write it

As an ordinal
five hundred and thirty-eighth
Roman numeral
DXXXVIII
Expanded form
500 + 30 + 8

Place value

PlaceDigitValue
hundreds5500
tens330
ones88

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 269 and 538 (4 factors)
First 10 multiples
538, 1,076, 1,614, 2,152, 2,690, 3,228, 3,766, 4,304, 4,842, 5,380
Square
538 × 538 = 289,444
Square root
≈ 23.19
Sum of the digits
5 + 3 + 8 = 16
Rounded to the nearest 10
540
Rounded to the nearest 100
500
Number before
537
Number after
539
In binary
1000011010

Quick check

  1. What number comes just after 538?

    Show the answer

    539

  2. Is 538 even or odd?

    Show the answer

    Even

  3. What is 538 + 10?

    Show the answer

    548

Practise with a game

Frequently asked questions

How do you write 538 in words?

538 is written "five hundred and thirty-eight".

Is 538 a prime number?

No. 538 is a composite number, because it has more than two factors.

What are the factors of 538?

The factors of 538 are 1, 2, 269 and 538.

How do you write 538 in Roman numerals?

538 in Roman numerals is DXXXVIII.