Properties of the Number 53403

Fifty-Three Thousand Four Hundred Three

Basics

Value: 53402 → 53403 → 53404

Parity: odd

Prime: No

Previous Prime: 53401

Next Prime: 53407

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 2543

Divisors: 1, 3, 7, 21, 2543, 7629, 17801, 53403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000010011011

Octal: 150233

Duodecimal: 26AA3

Hexadecimal: d09b

Square: 2851880409

Square Root: 231.09089120949793

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

a(n) = 121·n² + 2·n. A181679

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 11. A31689

Numbers k such that k | sigma₃(k) + sigma₂(k) + sigma₁(k) + sigma₀(k). A58076

Consider the set P of pairs (a,b) generated by the rules: (1,1) is in P; if (a,b) is in P then (b,a+b) is in P; if (a,b) and (a',b') are in P then (aa', bb') is in P. Sequence gives numbers not appearing in P. A53403