Properties of the Number 80579

Eighty Thousand Five Hundred Seventy-Nine

Basics

Value: 80578 → 80579 → 80580

Parity: odd

Prime: No

Previous Prime: 80567

Next Prime: 80599

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 19 × 4241

Divisors: 1, 19, 4241, 80579

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101011000011

Octal: 235303

Duodecimal: 3A76B

Hexadecimal: 13ac3

Square: 6492975241

Square Root: 283.8644042496347

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 nX3 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281075

a(n) = T(3n,n), where T is the array in A026323. A26333

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (0, 0, 1), (1, 0, 0), (1, 1, 1)}. A151116

T(n,k) = Number of n X k 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281080

a(1)=1; for n>1, a(n)=a(n-1)+1 if n is already in the sequence, a(n)=a(n-1)+4 otherwise. A80579