Properties of the Number 84065

Eighty-Four Thousand Sixty-Five

Basics

Value: 84064 → 84065 → 84066

Parity: odd

Prime: No

Previous Prime: 84061

Next Prime: 84067

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 17 × 23 × 43

Divisors: 1, 5, 17, 23, 43, 85, 115, 215, 391, 731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100100001100001

Octal: 244141

Duodecimal: 40795

Hexadecimal: 14861

Square: 7066924225

Square Root: 289.9396488926618

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

Fourth row of number array A084061. A84065

Number of (n+1)X(2+1) 0..3 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock. A236004