The Number

28457

Twenty-Eight Thousand Four Hundred and Fifty-Seven

Nearby Numbers

Positive, nonzero integers within three units

28454
Twenty-Eight Thousand Four Hundred and Fifty-Four
28455
Twenty-Eight Thousand Four Hundred and Fifty-Five
28456
Twenty-Eight Thousand Four Hundred and Fifty-Six
28458
Twenty-Eight Thousand Four Hundred and Fifty-Eight
28459
Twenty-Eight Thousand Four Hundred and Fifty-Nine
28460
Twenty-Eight Thousand Four Hundred and Sixty

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.8457e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000035140738658326595

The reciprocal of 28457.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 28457 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-eight thousand four hundred and fifty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and fifty-seven is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-eight thousand four hundred and fifty-seven has the following 3 prime factors:

11
Eleven
13
Thirteen
199
One Hundred and Ninety-Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

111 · 131 · 1991 = 28457

Base Conversions

The number twenty-eight thousand four hundred and fifty-seven in 35 different bases