The Number

145249

One Hundred and Forty-Five Thousand Two Hundred and Forty-Nine

In Base 31 Untrigesimal Is

4r4e31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See One Hundred and Forty-Five Thousand Two Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145246
4r4b31
One Hundred and Forty-Five Thousand Two Hundred and Forty-Six in Base 31 Untrigesimal
145247
4r4c31
One Hundred and Forty-Five Thousand Two Hundred and Forty-Seven in Base 31 Untrigesimal
145248
4r4d31
One Hundred and Forty-Five Thousand Two Hundred and Forty-Eight in Base 31 Untrigesimal
145250
4r4f31
One Hundred and Forty-Five Thousand Two Hundred and Fifty in Base 31 Untrigesimal
145251
4r4g31
One Hundred and Forty-Five Thousand Two Hundred and Fifty-One in Base 31 Untrigesimal
145252
4r4h31
One Hundred and Forty-Five Thousand Two Hundred and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

1.45249e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006b36rjubfno31

The reciprocal of 145249 in Base 31 Untrigesimal.

Palindrome?

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

The number 4r4e31 is not a palindrome.

Not A Prime Number

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

One hundred and forty-five thousand two hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-five thousand two hundred and forty-nine 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 hundred and forty-five thousand two hundred and forty-nine has the following 2 prime factors:

13
d31
Thirteen in Base 31 Untrigesimal
11173
bjd31
Eleven Thousand One Hundred and Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

d311 · bjd311 = 4r4e31

Base Conversions

The number one hundred and forty-five thousand two hundred and forty-nine in 35 different bases