Properties of the Number 80378

Eighty Thousand Three Hundred Seventy-Eight

Basics

Value: 80377 → 80378 → 80379

Parity: even

Prime: No

Previous Prime: 80369

Next Prime: 80387

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 40189

Divisors: 1, 2, 40189, 80378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100111111010

Octal: 234772

Duodecimal: 3A622

Hexadecimal: 139fa

Square: 6460622884

Square Root: 283.51014091210214

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

Number of ways to tile a hexagonal strip made up of 4·n+2 equilateral triangles, using triangles and diamonds. A356623

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 33. A31621

Residues mod 4 of the n-th difference between consecutive primes. A80378