Properties of the Number 85380

Eighty-Five Thousand Three Hundred Eighty

Basics

Value: 85379 → 85380 → 85381

Parity: even

Prime: No

Previous Prime: 85369

Next Prime: 85381

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 1423

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100110110000100

Octal: 246604

Duodecimal: 414B0

Hexadecimal: 14d84

Square: 7289744400

Square Root: 292.1985626248014

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

Diagonal sums of the Riordan matrix (1/(1-4x),(1-sqrt(1-4x))/(2·sqrt(1-4x))) (A188481). A188482

T(n,k) = Number of n-step self-avoiding walks on a k X k X k cube summed over all starting positions. A187162

Numbers k such that (greatest prime as sum of distinct divisors of k) = (greatest prime not greater sum of divisors of k). A85380

Number of 7-step self-avoiding walks on an n X n X n cube summed over all starting positions. A187168