Properties of the Number -135445

One Hundred Thirty-Five Thousand Four Hundred Forty-Five

Basics

Value: -135446 → -135445 → -135444

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 103 × 263

Divisors: 1, 5, 103, 263, 515, 1315, 27089, 135445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001000100010101

Octal: -410425

Duodecimal: -66471

Hexadecimal: -21115

Square: 18345348025

Square Root: 368.028531502654

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)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal, diagonal and antidiagonal neighbors in a random 0..3 nXk array. A220959

a(n) = a(n-1)*a(n-3) + a(n-2), with a(0)=a(1)=0 and a(2)=1. A48634

Number of n X 4 binary arrays with all 1s connected, all corners 1, and no 1 having more than two 1s adjacent. A163735

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A304345

Equals two maps: number of 3Xn binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal, diagonal and antidiagonal neighbors in a random 0..3 3Xn array. A220960

Number of n X n 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A304340

a(n) is the least number k such that A349474(k) = n, or -1 if no such k exists. A349475