Properties of the Number 84854

Eighty-Four Thousand Eight Hundred Fifty-Four

Basics

Value: 84853 → 84854 → 84855

Parity: even

Prime: No

Previous Prime: 84827

Next Prime: 84857

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 11 × 19 × 29

Divisors: 1, 2, 7, 11, 14, 19, 22, 29, 38, 58

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101101110110

Octal: 245566

Duodecimal: 41132

Hexadecimal: 14b76

Square: 7200201316

Square Root: 291.2970991959927

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

a(n) = floor(C(n,4)/5). A11795

a(n) = binomial(5·n+8, 4)/5 for n >= 0. A238473

a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 1 mod 3}. A24220

Triangular array, read by rows: T(n,k) = concatenated decimal representations of n and k, 1<=k<=n. A84854