Properties of the Number 74542

Seventy-Four Thousand Five Hundred Forty-Two

Basics

Value: 74541 → 74542 → 74543

Parity: even

Prime: No

Previous Prime: 74531

Next Prime: 74551

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 47 × 61

Divisors: 1, 2, 13, 26, 47, 61, 94, 122, 611, 793

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001100101110

Octal: 221456

Duodecimal: 3717A

Hexadecimal: 1232e

Square: 5556509764

Square Root: 273.0238084856337

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

a(n) = 169·n² + 13. A158548

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 42. A31720

a(n) = 2ⁿ + 6ⁿ + 8ⁿ. A74542