Properties of the Number -54863

Fifty-Four Thousand Eight Hundred Sixty-Three

Basics

Value: -54864 → -54863 → -54862

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 83 × 661

Divisors: 1, 83, 661, 54863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1101011001001111

Octal: -153117

Duodecimal: -278BB

Hexadecimal: -d64f

Square: 3009948769

Square Root: 234.2285208935923

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

Odd numbers n>5 in the representation n=2·p+q, p, q prime, q minimal, at which a larger q than for any smaller n is needed. A194829 gives values of q. A194828

Sequence A001033 gives the numbers n such that the sum of the squares of n consecutive odd numbers x² + (x+2)² + ... +(x+2n-2)² = k² for some integer k. For each n, this sequence gives the least value of x. A56131

Number of unique X-rays of n X n binary matrices with exactly floor(n²/2) ones. A290134

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 31 ones. A31799

Number of n X 3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4. A196984