Properties of the Number 84513

Eighty-Four Thousand Five Hundred Thirteen

Basics

Value: 84512 → 84513 → 84514

Parity: odd

Prime: No

Previous Prime: 84509

Next Prime: 84521

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 13 × 197

Divisors: 1, 3, 11, 13, 33, 39, 143, 197, 429, 591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101000100001

Octal: 245041

Duodecimal: 40AA9

Hexadecimal: 14a21

Square: 7142447169

Square Root: 290.7111968947877

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 of the form m = p1·p2·p3·p4 where for each d∣m we have (d+m/d)/2 prime and p1 < p2 < p3 < p4 each prime. A128285

Integers n such that 6n, 36n, and 216n fall between pairs of twin primes, that is, 6n-1, 6n+1, 36n-1, 36n+1, 216n-1, and 216n+1 are prime. A192851

Juggling states associated with the juggling sequence A084511. A84513