Properties of the Number 56403

Fifty-Six Thousand Four Hundred Three

Basics

Value: 56402 → 56403 → 56404

Parity: odd

Prime: No

Previous Prime: 56401

Next Prime: 56417

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 2089

Divisors: 1, 3, 9, 27, 2089, 6267, 18801, 56403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110001010011

Octal: 156123

Duodecimal: 28783

Hexadecimal: dc53

Square: 3181298409

Square Root: 237.49315779617737

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

Values of·such that x² + y² = 13ⁿ with·and y coprime and 0 < x < y. A188948

Real part of (3 + 2i)ⁿ. A121622

a(1) = 0, a(2) = -2; for n > 2, a(n) + a(n-2) - a(n-3) - a(n-5) - ... - a(n-p) = (-1)ⁿ⁺¹*n if n is prime, otherwise = 0, where p = largest prime < n. A2120

List of coprime pairs (x,y) such that x²+y² = 13ⁿ with 0<x<y. A158936

Odd numbers y such that x² + y² = 13ⁿ with·and y coprime. A188983

Numbers k such that k divides A109227(k); or k such that A109227(k) is a Niven number. A109228

Number of primitive (aperiodic) step shifted (decimated) sequence structures using a maximum of four different symbols. A56403