Properties of the Number 84949

Eighty-Four Thousand Nine Hundred Forty-Nine

Basics

Value: 84948 → 84949 → 84950

Parity: odd

Prime: No

Previous Prime: 84947

Next Prime: 84961

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 17 × 19 × 263

Divisors: 1, 17, 19, 263, 323, 4471, 4997, 84949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100101111010101

Octal: 245725

Duodecimal: 411B1

Hexadecimal: 14bd5

Square: 7216332601

Square Root: 291.4601173402632

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

G.f. satisfies: A(x) = ∑_n>=0 xⁿ*A(x)^n(3n-1/2). A177340

Number of nX3 0..1 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222451

a(n) = ∏_i=0..n-1 (9·i+2). A84949

T(n,k) = Number of n X k 0..1 arrays with exactly floor(n X k/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222456