The Number

42345

Forty-Two Thousand Three Hundred and Forty-Five

In Base 8 Octal Is

1225518

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42342
1225468
Forty-Two Thousand Three Hundred and Forty-Two in Base 8 Octal
42343
1225478
Forty-Two Thousand Three Hundred and Forty-Three in Base 8 Octal
42344
1225508
Forty-Two Thousand Three Hundred and Forty-Four in Base 8 Octal
42346
1225528
Forty-Two Thousand Three Hundred and Forty-Six in Base 8 Octal
42347
1225538
Forty-Two Thousand Three Hundred and Forty-Seven in Base 8 Octal
42348
1225548
Forty-Two Thousand Three Hundred and Forty-Eight in Base 8 Octal

Scientific Notation

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

4.2345e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006141477370076615768

The reciprocal of 42345 in Base 8 Octal.

Palindrome?

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

The number 1225518 is not a palindrome.

Not A Prime Number

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

Forty-two thousand three hundred and forty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Forty-two thousand three hundred and forty-five 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 forty-two thousand three hundred and forty-five has the following 3 prime factors:

3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
941
16558
Nine Hundred and Forty-One in Base 8 Octal

Prime Factorization

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

382 · 581 · 165581 = 1225518

Base Conversions

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