Properties of the Number 85050

Eighty-Five Thousand Fifty

Basics

Value: 85049 → 85050 → 85051

Parity: even

Prime: No

Previous Prime: 85049

Next Prime: 85061

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁵ × 5 ² × 7

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110000111010

Octal: 246072

Duodecimal: 41276

Hexadecimal: 14c3a

Square: 7233502500

Square Root: 291.6333314283537

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

Triangle read by rows: coefficients of harmonic-geometric polynomials. A222057

Lower triangular array called S2hat(-3) related to partition number array A144279. A144280

Largest k such that k <= 81*(number of digits of kⁿ)*(number of digits of kⁿ⁺¹). A130179

The number of ways of seating n people around a table for the second time so that k pairs are maintained. T(n,k) read by rows. A326390

A triangle related to the GF(z) formulas of the rows of the ED3 array A167572. A167583

Triangle read by rows: coefficients of harmonic-geometric polynomials. A222060

a(n) = 225*(n-1)*(n-2)/2. A27470

Hook products of all partitions of 12. A93791

Triangle read by rows: T(n,k) is number of hex trees with n edges and k leaves (n >= 1, 1 <= k <= 1 + floor(n/2)). A126177

Triangle T(n, k) = S(n, k) + S(n, n-k), where S are the Stirling numbers (A048993) of the second kind, read by rows. A154844