Properties of the Number 68404

Sixty-Eight Thousand Four Hundred Four

Basics

Value: 68403 → 68404 → 68405

Parity: even

Prime: No

Previous Prime: 68399

Next Prime: 68437

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 ² × 349

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 196, 349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101100110100

Octal: 205464

Duodecimal: 33704

Hexadecimal: 10b34

Square: 4679107216

Square Root: 261.5415836917717

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

Smallest BII-number of a clutter (connected antichain) with n edges. A329627

Number of nonnegative integers with property that their base 7/5 expansion (see A024642) has n digits. A245423

Numbers k such that σ(k) > 4·k. A68404