Properties of the Number 54645

Fifty-Four Thousand Six Hundred Forty-Five

Basics

Value: 54644 → 54645 → 54646

Parity: odd

Prime: No

Previous Prime: 54631

Next Prime: 54647

Digit Sum: 24

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 5 × 3643

Divisors: 1, 3, 5, 15, 3643, 10929, 18215, 54645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010101110101

Octal: 152565

Duodecimal: 27759

Hexadecimal: d575

Square: 2986076025

Square Root: 233.7627001897437

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

Palindromic Smith numbers. A98834

Palindromes q derived from palindromes p such that π(p) = q. A103358

Palindromes of the form 4n + 1 that are divisible by 5. A256704

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) = n! * ∑_j=0..n j^k/j!. A337085

Number of 4 X n binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally. A188609

Triangle T(n,k) of asymmetric n X n binary matrices with k=0..n² ones under action of dihedral group of the square D₄. A54645