Properties of the Number 77122

Seventy-Seven Thousand One Hundred Twenty-Two

Basics

Value: 77121 → 77122 → 77123

Parity: even

Prime: No

Previous Prime: 77101

Next Prime: 77137

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 38561

Divisors: 1, 2, 38561, 77122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010110101000010

Octal: 226502

Duodecimal: 3876A

Hexadecimal: 12d42

Square: 5947802884

Square Root: 277.70848024502243

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) = ∑_k=1..n (-1)^k+1 * floor(n/(2·k-1))³. A350163

Let M_n be the n X n matrix M_i,j = 2ⁱ-2^j then the characteristic polynomial of M_n = xⁿ-a(n)*x^n-2. A77122