The Number

1388

One Thousand Three Hundred and Eighty-Eight

In Base 18 Octodecimal Is

45218

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1385
44h18
One Thousand Three Hundred and Eighty-Five in Base 18 Octodecimal
1386
45018
One Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
1387
45118
One Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
1389
45318
One Thousand Three Hundred and Eighty-Nine in Base 18 Octodecimal
1390
45418
One Thousand Three Hundred and Ninety in Base 18 Octodecimal
1391
45518
One Thousand Three Hundred and Ninety-One in Base 18 Octodecimal

Scientific Notation

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

1.388e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0043b68cfa2164h18

The reciprocal of 1388 in Base 18 Octodecimal.

Palindrome?

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

The number 45218 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 three hundred and eighty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and eighty-eight is a composite number with 6 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 three hundred and eighty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
347
11518
Three Hundred and Forty-Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 115181 = 45218

Base Conversions

The number one thousand three hundred and eighty-eight in 35 different bases