Properties of the Number 80426

Eighty Thousand Four Hundred Twenty-Six

Basics

Value: 80425 → 80426 → 80427

Parity: even

Prime: No

Previous Prime: 80407

Next Prime: 80429

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 40213

Divisors: 1, 2, 40213, 80426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011101000101010

Octal: 235052

Duodecimal: 3A662

Hexadecimal: 13a2a

Square: 6468341476

Square Root: 283.5947813342128

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

Fibonacci sequence beginning 2, 18. A22371

n·10⁴-1, n·10⁴-3, n·10⁴-7 and n·10⁴-9 are all prime. A64978

a(1)=1, a(2)=3; all terms are either 1 or 3; each run of 3's is followed by a run of two 1's; and a(n) is the length of the n-th run of 3's. A80426