The Number
21247
Twenty-One Thousand Two Hundred and Forty-Seven
In Base 23 Trivigesimal Is
1h3i23
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Twenty-One Thousand Two Hundred and Forty-Seven in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.1247e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000d3l8g41e38kj23
The reciprocal of 21247 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1h3i23 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand two hundred and forty-seven is the 2388th prime number. See primes in Base 23 Trivigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Two Hundred and Forty-Seven is not a composite number because it has exactly two factors: One and Twenty-One Thousand Two Hundred and Forty-Seven
Prime Factors
The number twenty-one thousand two hundred and forty-seven has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1h3i231
= 1h3i23
Base Conversions
The number twenty-one thousand two hundred and forty-seven in 35 different bases