Properties of the Number 67428

Sixty-Seven Thousand Four Hundred Twenty-Eight

Basics

Value: 67427 → 67428 → 67429

Parity: even

Prime: No

Previous Prime: 67427

Next Prime: 67429

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 1873

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1873

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011101100100

Octal: 203544

Duodecimal: 33030

Hexadecimal: 10764

Square: 4546535184

Square Root: 259.6690201005888

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

Partial sums of A299285. A299286

Eighth column of triangle A067425. A67428

Expansion of the g.f. A(x) with the property that the sum of the first n coefficients in A(x/n)ⁿ equals n² for n >= 1. A375448

Expansion of g.f. A(x) satisfying [xⁿ] x·A'(x) / (1 - n·A(x)) = nⁿ⁺¹ for n >= 1. A375449