The Number

2492

Two Thousand Four Hundred and Ninety-Two

In Base 21 Unovigesimal Is

5de21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Thousand Four Hundred and Ninety-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2489
5db21
Two Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
2490
5dc21
Two Thousand Four Hundred and Ninety in Base 21 Unovigesimal
2491
5dd21
Two Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
2493
5df21
Two Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
2494
5dg21
Two Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
2495
5dh21
Two Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal

Scientific Notation

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

2.492e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003f0ic48j12b5b21

The reciprocal of 2492 in Base 21 Unovigesimal.

Palindrome?

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

The number 5de21 is not a palindrome.

Not A Prime Number

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

Two thousand four hundred and ninety-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand four hundred and ninety-two is a composite number with 12 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 two thousand four hundred and ninety-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 7211 · 45211 = 5de21

Base Conversions

The number two thousand four hundred and ninety-two in 35 different bases