Properties of the Number 47961

Forty-Seven Thousand Nine Hundred Sixty-One

Basics

Value: 47960 → 47961 → 47962

Parity: odd

Prime: No

Previous Prime: 47951

Next Prime: 47963

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 73 ²

Divisors: 1, 3, 9, 73, 219, 657, 5329, 15987, 47961

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101101011001

Octal: 135531

Duodecimal: 23909

Hexadecimal: bb59

Square: 2300257521

Square Root: 219

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) = (6·n+3)². A16946

Odd refactorable numbers. A36896

a(n) = (11·n + 10)². A17510

n in base 8 is a palindromic square. A29806

Squares with initial digit '4'. A45787

Square numbers that are concatenations of two or more prime numbers. A38692

Odd numbers k for which σ(k) == 3 (mod 4). A324899

Low-temperature series for partition function for spin-1/2 Ising model on f.c.c. lattice. A2892

a(n) = (9·n + 3)². A17198

Square refactorable numbers. A36907