Properties of the Number 84207

Eighty-Four Thousand Two Hundred Seven

Basics

Value: 84206 → 84207 → 84208

Parity: odd

Prime: No

Previous Prime: 84199

Next Prime: 84211

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 28069

Divisors: 1, 3, 28069, 84207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100011101111

Octal: 244357

Duodecimal: 40893

Hexadecimal: 148ef

Square: 7090818849

Square Root: 290.18442411680195

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

Expansion of 1/(x^k*(1-x-2·x^k+1)) for k=7. A143450

Number of partitions of n with up to seven distinct kinds of 1. A320694

Number of length n+3 0..5 arrays with no four elements in a row with pattern abba (possibly a=b) and new values 0..5 introduced in 0..5 order. A243030

T(n,k)=Number of length n+3 0..k arrays with no four elements in a row with pattern abba (possibly a=b) and new values 0..k introduced in 0..k order. A243033

G.f. A(x) defined by: A(x)⁷ consists entirely of integer coefficients between 1 and 7 (A083947); A(x) is the unique power series solution with A(0)=1. A84207