Properties of the Number 85230

Eighty-Five Thousand Two Hundred Thirty

Basics

Value: 85229 → 85230 → 85231

Parity: even

Prime: No

Previous Prime: 85229

Next Prime: 85237

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 947

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100110011101110

Octal: 246356

Duodecimal: 413A6

Hexadecimal: 14cee

Square: 7264152900

Square Root: 291.94177501686875

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 k such that 4·k-1, 8·k-1, 16·k-1 and 32·k-1 are all primes. A101794

Numbers k such that 4·k-1, 8·k-1, 16·k-1, 32·k-1 and 64·k-1 are all primes. A101994

Numbers k with property that the sum of 70 successive primes starting with prime(k) is a square. A166255

Inverse of A085229. A85230

Numbers n with property that n² is a sum of some 70 successive primes. A166256