Properties of the Number -165783

One Hundred Sixty-Five Thousand Seven Hundred Eighty-Three

Basics

Value: -165784 → -165783 → -165782

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 73 × 757

Divisors: 1, 3, 73, 219, 757, 2271, 55261, 165783

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -101000011110010111

Octal: -503627

Duodecimal: -7BB33

Hexadecimal: -28797

Square: 27484003089

Square Root: 407.16458588634646

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 avoiding 0 0 0 horizontally and 1 0 1 vertically. A206871

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 0 1 1 vertically. A206936

Number of 3 X n 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically. A206872

Number of nX7 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically. A206870

Number of nX7 0..1 arrays avoiding 0 0 0 horizontally and 0 1 1 vertically. A206935

Number of nX3 0..1 arrays with every element equal to 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. A298617