The Number

42666

Forty-Two Thousand Six Hundred and Sixty-Six

In Base 7 Septenary Is

2352517

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42663
2352457
Forty-Two Thousand Six Hundred and Sixty-Three in Base 7 Septenary
42664
2352467
Forty-Two Thousand Six Hundred and Sixty-Four in Base 7 Septenary
42665
2352507
Forty-Two Thousand Six Hundred and Sixty-Five in Base 7 Septenary
42667
2352527
Forty-Two Thousand Six Hundred and Sixty-Seven in Base 7 Septenary
42668
2352537
Forty-Two Thousand Six Hundred and Sixty-Eight in Base 7 Septenary
42669
2352547
Forty-Two Thousand Six Hundred and Sixty-Nine in Base 7 Septenary

Scientific Notation

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

4.2666e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000025205421443451333657

The reciprocal of 42666 in Base 7 Septenary.

Palindrome?

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

The number 2352517 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 six hundred and sixty-six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and sixty-six is a composite number with 16 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 six hundred and sixty-six has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
547
14117
Five Hundred and Forty-Seven in Base 7 Septenary

Prime Factorization

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

271 · 371 · 1671 · 141171 = 2352517

Base Conversions

The number forty-two thousand six hundred and sixty-six in 35 different bases