Properties of the Number 80902

Eighty Thousand Nine Hundred Two

Basics

Value: 80901 → 80902 → 80903

Parity: even

Prime: No

Previous Prime: 80897

Next Prime: 80909

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 19 × 2129

Divisors: 1, 2, 19, 38, 2129, 4258, 40451, 80902

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110000000110

Octal: 236006

Duodecimal: 3A99A

Hexadecimal: 13c06

Square: 6545133604

Square Root: 284.4327688575984

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(1) = 1, then multiply, add and subtract 2, 3, 4; 5, 6, 7; ... in that order. A77382

a(n) = 8·n⁴ + 9·n² + 2. A83196

a(1)=1, a(n)=a(n-1)+2 if (n and n+3 are in the sequence), a(n)=a(n-1)+3 otherwise. A80902