299 is the natural number following 298 and preceding 300.
In mathematics
- 299 is an odd composite number with two prime factors.[1]
- 299 is a highly cototient number, meaning that it has more values for x-phi(x)= that number than any before it.[2]
- 299 is a self number, meaning that it has 298 integer partitions.[3]
- 299 is the twelfth cake number, the maximum number of pieces to get from 12 slices of a cake.[4]
- 299 is a brilliant number meaning that it is the product of 2 primes with both having the same number of digits.[5]
References
- ^ "Facts about the integer". mathworld.wolfram.com.
- ^ Sloane, N. J. A. (ed.). "Sequence A100827 (Highly cototient numbers: records for a(n) in A063741)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A000700". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A000125 (Cake numbers: maximal number of pieces resulting from n planar cuts through a cube (or cake): C(n+1,3) + n + 1)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A078972 (Brilliant numbers: semiprimes (products of two primes, A001358) whose prime factors have the same number of decimal digits)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
