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Properties of the Number -311144

Three Hundred Eleven Thousand One Hundred Forty-Four

Basics

Value: -311145 → -311144 → -311143

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 3 × 19 × 23 × 89

Divisors: 1, 2, 4, 8, 19, 23, 38, 46, 76, 89

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1001011111101101000

Octal: -1137550

Duodecimal: -130088

Hexadecimal: -4bf68

Square: 96810588736

Square Root: 557.8028325492799

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 n X k binary arrays with every one adjacent to another one horizontally or vertically. A202802
Number of nX4 binary arrays with every one adjacent to another one horizontally or vertically. A202798
Number of nX5 binary arrays with every one adjacent to another one horizontally or vertically. A202799
Irregular triangle read by rows: T(n,k) = number of size k subsets of Sn that remain unchanged by a rotation of 180 degrees. A277083