Properties of the Number -51978

Fifty-One Thousand Nine Hundred Seventy-Eight

Basics

Value: -51979 → -51978 → -51977

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 8663

Divisors: 1, 2, 3, 6, 8663, 17326, 25989, 51978

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1100101100001010

Octal: -145412

Duodecimal: -260B6

Hexadecimal: -cb0a

Square: 2701712484

Square Root: 227.98684172556978

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+3)X(k+3) 0..1 arrays with each row divisible by 13 and column not divisible by 13, read as a binary number with top and left being the most significant bits. A263303

Positive square-root of terms of the self-convolution of A087150. A87151

a(n) = 36·n² - 6. A158462

Total number of parts k in all partitions of n such that k does not divide n. A209313

Number of (1+3)X(n+3) 0..1 arrays with each row divisible by 13 and column not divisible by 13, read as a binary number with top and left being the most significant bits. A263304