Properties of the Number 84745

Eighty-Four Thousand Seven Hundred Forty-Five

Basics

Value: 84744 → 84745 → 84746

Parity: odd

Prime: No

Previous Prime: 84737

Next Prime: 84751

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 17 × 997

Divisors: 1, 5, 17, 85, 997, 4985, 16949, 84745

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101100001001

Octal: 245411

Duodecimal: 41061

Hexadecimal: 14b09

Square: 7181715025

Square Root: 291.10994486619654

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

∏_n>=1 (1 + a(n)*xⁿ/n!) = 1 + sinh(x). A353608

∏_n>=1 1 / (1 - a(n)*xⁿ/n!) = 1 + sinh(x). A353910

Number of ways to partition n labeled elements into pie slices of odd sizes forming an aperiodic pattern. A32326

Expansion of e.g.f. exp(exp(x)*BesselI(1,2·x)/x - 1). A323672

Smallest prime of the form n^k - k, or 0 if no such prime exists. A84745