Properties of the Number 54445

Fifty-Four Thousand Four Hundred Forty-Five

Basics

Value: 54444 → 54445 → 54446

Parity: odd

Prime: No

Previous Prime: 54443

Next Prime: 54449

Digit Sum: 22

Digital Root: 4

Palindrome: Yes

Factorization: 5 × 10889

Divisors: 1, 5, 10889, 54445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010010101101

Octal: 152255

Duodecimal: 27611

Hexadecimal: d4ad

Square: 2964258025

Square Root: 233.33452380648689

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

Convolution of A008549 with A000302 (powers of 4). A38806

Largest palindromic substring in 8ⁿ. A46266

Palindromic primes in base 6 (written in base 6). A117701

Riordan matrix (1/(1-4x),(1-sqrt(1-4x))/(2·sqrt(1-4x))). A188481

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1)*b(n), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296279

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

Triangle read by rows giving partial row sums of triangle A033184(n,m), n >= m >= 1 (Catalan triangle). A54445