Properties of the Number 84312

Eighty-Four Thousand Three Hundred Twelve

Basics

Value: 84311 → 84312 → 84313

Parity: even

Prime: No

Previous Prime: 84307

Next Prime: 84313

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 1171

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100100101011000

Octal: 244530

Duodecimal: 40960

Hexadecimal: 14958

Square: 7108513344

Square Root: 290.3652871815087

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 (n+7)X(k+7) 0..1 matrices with each 8X8 subblock idempotent. A224597

Numbers k such that 2k-1 divides 2^k-1. A81856

Triangle read by rows: T(n,k) is the number of homeomorphically irreducible leaf colored trees with n leaves using exactly k colors. A339780

Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= n). A125753

Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= 1). A125761

Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= 2n). A126743

Number of homeomorphically irreducible leaf colored trees with n leaves using exactly 4 colors. A339787

Number of (n+7)X10 0..1 matrices with each 8X8 subblock idempotent. A224592

Number of (n+7)X(n+7) 0..1 matrices with each 8X8 subblock idempotent. A224589

Duplicate of A066752. A84312