The Number
42257
Forty-Two Thousand Two Hundred and Fifty-Seven
In Base 31 Untrigesimal Is
1cu431
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See Forty-Two Thousand Two Hundred and Fifty-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.
4.2257e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000lqfg83jo28d31
The reciprocal of 42257 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1cu431 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand two hundred and fifty-seven is the 4418th prime number. See primes in Base 31 Untrigesimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand Two Hundred and Fifty-Seven is not a composite number because it has exactly two factors: One and Forty-Two Thousand Two Hundred and Fifty-Seven
Prime Factors
The number forty-two thousand two hundred and fifty-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
1cu4311
= 1cu431
Base Conversions
The number forty-two thousand two hundred and fifty-seven in 35 different bases