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Properties of the Number 23995

Twenty-Three Thousand Nine Hundred Ninety-Five

Basics

Value: 23994 → 23995 → 23996

Parity: odd

Prime: No

Previous Prime: 23993

Next Prime: 24001

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 4799

Divisors: 1, 5, 4799, 23995

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101110110111011

Octal: 56673

Duodecimal: 11A77

Hexadecimal: 5dbb

Square: 575760025

Square Root: 154.90319557710873

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303242
Shifts 3 places left under Euler transform with a(0)=0 and a(n)=1 for n < 3. A218020
Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included). A258002
Capped binary boundary codes for fusenes (all orientations and rotations included). A258012
Number of collinear triples in a 3 X n rectangular grid. A57566
Partial sums of A033485. A178855
Those terms of A255571 whose every A080541/A080542-rotation is also a term of A255571. A258001
Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 0,1,1,0,0 for x=0,1,2,3,4. A197311
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303239
Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303247