Properties of the Number 67772

Sixty-Seven Thousand Seven Hundred Seventy-Two

Basics

Value: 67771 → 67772 → 67773

Parity: even

Prime: No

Previous Prime: 67763

Next Prime: 67777

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 16943

Divisors: 1, 2, 4, 16943, 33886, 67772

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100010111100

Octal: 204274

Duodecimal: 33278

Hexadecimal: 108bc

Square: 4593043984

Square Root: 260.33055909746747

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

Coefficient of·in the reduction of the n-th Fibonacci polynomial by x³->x²+x+1. A192617

Expansion of ∑_k>=0 (k² * x/(1 - x))^k. A355495

a(n) = a(n-1) + 3·a(n-2) -2·a(n-3) - 2·a(n-4), where a(0) = 1, a(1) = 3, a(2) = 6, a(3) = 10. A295719

One half of the number of non-self-conjugate balanced partitions. A67772