The Number

1258

One Thousand Two Hundred and Fifty-Eight

In Base 22 Duovigesimal Is

2d422

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See One Thousand Two Hundred and Fifty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1255
2d122
One Thousand Two Hundred and Fifty-Five in Base 22 Duovigesimal
1256
2d222
One Thousand Two Hundred and Fifty-Six in Base 22 Duovigesimal
1257
2d322
One Thousand Two Hundred and Fifty-Seven in Base 22 Duovigesimal
1259
2d522
One Thousand Two Hundred and Fifty-Nine in Base 22 Duovigesimal
1260
2d622
One Thousand Two Hundred and Sixty in Base 22 Duovigesimal
1261
2d722
One Thousand Two Hundred and Sixty-One in Base 22 Duovigesimal

Scientific Notation

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

1.258e3

Reciprocal

A number multiplied with its reciprocal is one.

0.008a4f29218h3222

The reciprocal of 1258 in Base 22 Duovigesimal.

Palindrome?

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

The number 2d422 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and fifty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and fifty-eight 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 one thousand two hundred and fifty-eight has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
37
1f22
Thirty-Seven in Base 22 Duovigesimal

Prime Factorization

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

2221 · h221 · 1f221 = 2d422

Base Conversions

The number one thousand two hundred and fifty-eight in 35 different bases