Properties of the Number 74485

Seventy-Four Thousand Four Hundred Eighty-Five

Basics

Value: 74484 → 74485 → 74486

Parity: odd

Prime: No

Previous Prime: 74471

Next Prime: 74489

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 14897

Divisors: 1, 5, 14897, 74485

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001011110101

Octal: 221365

Duodecimal: 37131

Hexadecimal: 122f5

Square: 5548015225

Square Root: 272.91940202191563

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

Expansion of ∑_k>=1 (-1 + ∏_j>=1 (1 + x^k·j)^j). A302550

Bases k for which the smallest (Fermat) pseudoprime greater than k has Moebius function μ = -1. A74485