Properties of the Number 41765

Forty-One Thousand Seven Hundred Sixty-Five

Basics

Value: 41764 → 41765 → 41766

Parity: odd

Prime: No

Previous Prime: 41761

Next Prime: 41771

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 8353

Divisors: 1, 5, 8353, 41765

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001100100101

Octal: 121445

Duodecimal: 20205

Hexadecimal: a325

Square: 1744315225

Square Root: 204.36486977951958

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) = ∑_k=1..n k²*τ(k), where τ is A000005. A319085

a(1)=1, a(n)=a(n-1)+n² if n odd, a(n)=a(n-1)+ n⁵ if n is even. A140151

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 13. A31601

Numbers whose set of base-14 digits is {1,3}. A32921

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 19. A51984

Denominators of continued fraction convergents to sqrt(403). A41765