Properties of the Number 76869

Seventy-Six Thousand Eight Hundred Sixty-Nine

Basics

Value: 76868 → 76869 → 76870

Parity: odd

Prime: No

Previous Prime: 76847

Next Prime: 76871

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 13 × 73

Divisors: 1, 3, 9, 13, 27, 39, 73, 81, 117, 219

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010110001000101

Octal: 226105

Duodecimal: 38599

Hexadecimal: 12c45

Square: 5908843161

Square Root: 277.2525924134885

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

A121153 \ A005836. A170830

a(0)=3; thereafter, a(n) = A002426(n+1) + Fibonacci(n-1)*(Fibonacci(n-1) + 1). A59728

Largest t such that a spherical t-design with n points exists in four dimensions. A76869