Properties of the Number 85219

Eighty-Five Thousand Two Hundred Nineteen

Basics

Value: 85218 → 85219 → 85220

Parity: odd

Prime: No

Previous Prime: 85213

Next Prime: 85223

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 31 × 2749

Divisors: 1, 31, 2749, 85219

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100110011100011

Octal: 246343

Duodecimal: 41397

Hexadecimal: 14ce3

Square: 7262277961

Square Root: 291.922935035944

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

Numbers that are the sum of 4 nonzero 8th powers. A3382

Array A(x,y): "rised concatenation" of factorial expansions of x & y, listed antidiagonalwise as A(0,0), A(1,0), A(0,1), A(2,0), A(1,1), A(0,2), ... Zero is expanded as an empty string. A85219