Properties of the Number 58717

Fifty-Eight Thousand Seven Hundred Seventeen

Basics

Value: 58716 → 58717 → 58718

Parity: odd

Prime: No

Previous Prime: 58711

Next Prime: 58727

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 71 × 827

Divisors: 1, 71, 827, 58717

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110010101011101

Octal: 162535

Duodecimal: 29B91

Hexadecimal: e55d

Square: 3447686089

Square Root: 242.3159095065778

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(0)=a(1)=1, a(n) = least k > a(n-1) such that k·a(n-2) is a triangular number. A214961

Expansion of e.g.f. exp( (exp(x²) - 1)/x ). A357962

If mod[n,4]=0 then a(n)=a(n-1), if mod[n,4]=1 then a(n)=a(n-2)+a(n-3), if mod[n,4]=2 then a(n)=a(n-3)+a(n-4)+a(n-5), if mod[n,4]=2 then a(n)=a(n-4)+a(n-5)+a(n-6)+a[n-7]. A104205

Triangle T(n,k) giving number of nonisomorphic loopless matroids of rank k on n labeled points (n >= 1, 1<=k<=n). A58717