Properties of the Number 79785

Seventy-Nine Thousand Seven Hundred Eighty-Five

Basics

Value: 79784 → 79785 → 79786

Parity: odd

Prime: No

Previous Prime: 79777

Next Prime: 79801

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 197

Divisors: 1, 3, 5, 9, 15, 27, 45, 81, 135, 197

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011011110101001

Octal: 233651

Duodecimal: 3A209

Hexadecimal: 137a9

Square: 6365646225

Square Root: 282.46238687655386

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..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 4,2,0,1,3 for x=0,1,2,3,4. A197047

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>=0. A211612

Number of n X 4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 4,2,0,1,3 for x=0,1,2,3,4. A197043

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 4,2,0,1,3 for x=0,1,2,3,4. A197044

Number of slanted 3 X n (i=1..3) X (j=i..n+i-1) 1..4 arrays with all 1s connected, all 2s connected, all 3s connected, all 4s connected, 1 in the upper left corner, 2 in the upper right corner, 3 in the lower left corner, and 4 in the lower right corner. A165386

Number of positions that are exactly n moves from the starting position in the Beachball puzzle. A79785