Properties of the Number -53640

Fifty-Three Thousand Six Hundred Forty

Basics

Value: -53641 → -53640 → -53639

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 5 × 149

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1101000110001000

Octal: -150610

Duodecimal: -27060

Hexadecimal: -d188

Square: 2877249600

Square Root: 231.60310878742538

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

Numbers k for which 2·k-1, 4·k-1, 8·k-1 and 16·k-1 are primes. A124494

Number of 3 X 3 semimagic squares with distinct positive values and magic sum n. A173547

Triangle, read by rows, where the g.f. of row n equals ∏_k=0..n-2 (n + k·y + n·y²) for n > 1 with a single '1' in row 1. A324305