Properties of the Number 45554

Forty-Five Thousand Five Hundred Fifty-Four

Basics

Value: 45553 → 45554 → 45555

Parity: even

Prime: No

Previous Prime: 45553

Next Prime: 45557

Digit Sum: 23

Digital Root: 5

Palindrome: Yes

Factorization: 2 × 22777

Divisors: 1, 2, 22777, 45554

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000111110010

Octal: 130762

Duodecimal: 22442

Hexadecimal: b1f2

Square: 2075166916

Square Root: 213.43383049554257

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

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 446", based on the 5-celled von Neumann neighborhood. A288338

a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3, n+4, n+5, n+6, n+7 and the operators +, -, *, /, using each number only once. A143192

Palindromes p = A002113(n) whose index n is a substring of p. A248753

Palindromes p=A002113(n) whose index n is also a palindrome and in addition a substring of p (strings in base 10). A248754

Palindromic even numbers with exactly 2 prime factors (counted with multiplicity). Equivalently, palindromic numbers of the form 2·p with p prime. A75813

a(1) = 1; for n > 1, a(n) is the smallest unused positive number such that a(n), |a(n) - a(n-1)| and a(1) + ... +a(n) are all palindromes. A376856

G.f. A(x) satisfies: x = 1 - A(x) - A(x)³ + A(x)⁵. A295543

Numbers whose factorial has '16' as its final two digits before the trailing zeros. A45554