Properties of the Number 84124

Eighty-Four Thousand One Hundred Twenty-Four

Basics

Value: 84123 → 84124 → 84125

Parity: even

Prime: No

Previous Prime: 84121

Next Prime: 84127

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 21031

Divisors: 1, 2, 4, 21031, 42062, 84124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100010011100

Octal: 244234

Duodecimal: 40824

Hexadecimal: 1489c

Square: 7076847376

Square Root: 290.0413763586154

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

T(n,k)=Number of nXk nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors. A208581

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record low value. A387730

Number of 2Xn nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors. A208582

Number of nX5 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors. A208580

Numbers n such that 11·3ⁿ + 2 is prime. A84124