Properties of the Number 86421

Eighty-Six Thousand Four Hundred Twenty-One

Basics

Value: 86420 → 86421 → 86422

Parity: odd

Prime: No

Previous Prime: 86413

Next Prime: 86423

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 28807

Divisors: 1, 3, 28807, 86421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101000110010101

Octal: 250625

Duodecimal: 42019

Hexadecimal: 15195

Square: 7468589241

Square Root: 293.97448868906974

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

Reverse concatenation of distinct digits of all divisors of n in base 10. A256824

Triangle formed when cumulative boustrophedon transform is applied to 1, 0, 0, 0, ..., read by rows from left to right. A59431

Triangle formed when cumulative boustrophedon transform is applied to 1, 0, 0, 0, ..., read by rows in natural order. A59432

n written in fractional base 10/8. A24663

Erroneous version of A000120. A86421