Properties of the Number -1145144

One Hundred Forty-Five Thousand One Hundred Forty-Four

Basics

Value: -1145145 → -1145144 → -1145143

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 7 × 11 ² × 13 ²

Divisors: 1, 2, 4, 7, 8, 11, 13, 14, 22, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100010111100100111000

Octal: -4274470

Duodecimal: -472848

Hexadecimal: -117938

Square: 1311354780736

Square Root: 1070.1140126173473

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

a(n) is the number of walks from (0,0) to (0,3) that remain in the upper half-plane y >= 0 using 2·n +1 unit steps either up (U), down (D), left (L) or right (R). A145602

Number of walks on square lattice. Column y=3 of A052174. A5561

Array read by ascending antidiagonals: A(n, k) = (n + 1)*binomial(2·k + n - 1, k - 1)² / (2·k + n - 1) for k > 0, and A(n, 0) = 0. A378062