Properties of the Number 54487

Fifty-Four Thousand Four Hundred Eighty-Seven

Basics

Value: 54486 → 54487 → 54488

Parity: odd

Prime: No

Previous Prime: 54469

Next Prime: 54493

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 23 ² × 103

Divisors: 1, 23, 103, 529, 2369, 54487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010011010111

Octal: 152327

Duodecimal: 27647

Hexadecimal: d4d7

Square: 2968833169

Square Root: 233.42450599712106

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

Solution of the complementary equation a(n) = 3·a(n-1) + b(n-1) - 3, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A295136

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones. A31789

a(n) = (3·n+4)*binomial(n+7, 7)/4. A54487