Properties of the Number 80963

Eighty Thousand Nine Hundred Sixty-Three

Basics

Value: 80962 → 80963 → 80964

Parity: odd

Prime: Yes

Previous Prime: 80953

Next Prime: 80989

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 80963

Divisors: 1, 80963

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110001000011

Octal: 236103

Duodecimal: 3AA2B

Hexadecimal: 13c43

Square: 6555007369

Square Root: 284.53997961622196

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

Triangle of numbers T(n,k) (n>=0, n>=k>=0) of transitive reflexive early confluent binary relations R on n labeled elements where k=max_x(|{y : xRy}|), read by rows. A135313

Number of length n inversion sequences avoiding the patterns 010, 120, and 210. A279558

T(n,k) = number of n X k 0..2 arrays with new values 0..2 introduced in row major order and no element equal to any horizontal or vertical neighbor (colorings ignoring permutations of colors). A207997

a(n) = 5·a(n-1) - 2·a(n-2), with a(0)=2, a(1)=9. A20698

Table read by descending antidiagonals: T(k,n) (k >= 0, n>= 1) is number of ways to (k+2)-color a 3 X n grid ignoring the variations of two colors. A355881

Number of transitive reflexive early confluent binary relations R on n labeled elements with max_x(|{y : xRy}|) = 2. A218092

Number of transitive reflexive early confluent binary relations R on n+6 labeled elements with max_x(|{y : xRy}|) = n. A218106

Primes of the form p+q*(r+s), where p,q,r,s are consecutive primes. A343449

Number of partitions of n that contain at least one odd prime as a part. A355193

Expansion of (1+2·x-x³) / (1-5·x²+2·x⁴). A384611