The Number

1387

One Thousand Three Hundred and Eighty-Seven

In Base 22 Duovigesimal Is

2j122

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

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

Nearby Numbers

Positive, nonzero integers within three units

1384
2ik22
One Thousand Three Hundred and Eighty-Four in Base 22 Duovigesimal
1385
2il22
One Thousand Three Hundred and Eighty-Five in Base 22 Duovigesimal
1386
2j022
One Thousand Three Hundred and Eighty-Six in Base 22 Duovigesimal
1388
2j222
One Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
1389
2j322
One Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
1390
2j422
One Thousand Three Hundred and Ninety in Base 22 Duovigesimal

Scientific Notation

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

1.387e3

Reciprocal

A number multiplied with its reciprocal is one.

0.007ejefacgc6h822

The reciprocal of 1387 in Base 22 Duovigesimal.

Palindrome?

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

The number 2j122 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-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and eighty-seven is a composite number with 4 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-seven has the following 2 prime factors:

19
j22
Nineteen in Base 22 Duovigesimal
73
3722
Seventy-Three in Base 22 Duovigesimal

Prime Factorization

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

j221 · 37221 = 2j122

Base Conversions

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