Properties of the Number 74146

Seventy-Four Thousand One Hundred Forty-Six

Basics

Value: 74145 → 74146 → 74147

Parity: even

Prime: No

Previous Prime: 74143

Next Prime: 74149

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 131 × 283

Divisors: 1, 2, 131, 262, 283, 566, 37073, 74146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000110100010

Octal: 220642

Duodecimal: 36AAA

Hexadecimal: 121a2

Square: 5497629316

Square Root: 272.2976312787168

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

Hyper-Wiener index of a benzenoid consisting of a double-step spiral chain of n hexagons (n >= 2, s = 21; see the Gutman et al. reference). A193398

Erroneous version of A074135. A74146