Properties of the Number 82070

Eighty-Two Thousand Seventy

Basics

Value: 82069 → 82070 → 82071

Parity: even

Prime: No

Previous Prime: 82067

Next Prime: 82073

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 29 × 283

Divisors: 1, 2, 5, 10, 29, 58, 145, 283, 290, 566

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100000010010110

Octal: 240226

Duodecimal: 3B5B2

Hexadecimal: 14096

Square: 6735484900

Square Root: 286.47862049374646

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 f(x³, x³) * f(x, x⁵) / f(x, x)² in powers of·where f(,) is Ramanujan's general θ function. A261325

Expansion of (ψ(x) * ψ(x³) / f(-x³)²)² in powers of·where ψ(), f() are Ramanujan θ functions. A263528

Expansion of f(-x⁶)² / (φ(-x) * φ(-x⁹)) in powers of·where φ(), f() are Ramanujan θ functions. A261203

Expansion of f(-x³, -x³) * f(-x, -x⁵) / f(-x, -x)² in powers of·where f(,) is Ramanujan's general θ function. A261446

∑_k=0..n² (k² - n²)/n. A71902

Smallest prime that divides φ(n) and σ(n) = A000203(n), or 1 if φ(n) and σ(n) are relatively prime. A82070