Properties of the Number 80894

Eighty Thousand Eight Hundred Ninety-Four

Basics

Value: 80893 → 80894 → 80895

Parity: even

Prime: No

Previous Prime: 80863

Next Prime: 80897

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 3677

Divisors: 1, 2, 11, 22, 3677, 7354, 40447, 80894

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101111111110

Octal: 235776

Duodecimal: 3A992

Hexadecimal: 13bfe

Square: 6543839236

Square Root: 284.4187054326772

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 unlabeled loopless multigraphs with n edges covering four vertices. A328652

Numerator of the average distance among first n primes. A332094

Irregular triangle read by rows: centered moments of the random Laplacian spectral distribution. A294441

Expansion of the exponential series exp( x M(x) ) = exp( (1-sqrt(1-2x-3x²))/(2x) ), where M(x) is the ordinary generating series of the Motzkin numbers A001006. A80894

Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal. A237803