Properties of the Number 55003

Fifty-Five Thousand Three

Basics

Value: 55002 → 55003 → 55004

Parity: odd

Prime: No

Previous Prime: 55001

Next Prime: 55009

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 4231

Divisors: 1, 13, 4231, 55003

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011011011011

Octal: 153333

Duodecimal: 279B7

Hexadecimal: d6db

Square: 3025330009

Square Root: 234.52718392544605

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

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10⁴. A127029

Numerators of increasingly better rational approximations to π with increasing denominators (3/1, 13/4, 16/5, 19/6, 22/7, 179/57, ...) A63674

Primes in carryless arithmetic mod 10 in which all digits except the rightmost are zero or five. A169984

Triangle T(n,k) in which the n-th row encodes the inverse of a 3n+1 X 3n+1 Jacobi matrix, with 1's on the lower, main, and upper diagonals in GF(2), where the encoding consists of the decimal representations for the binary rows (n >= 1, 1 <= k <= 3n+1). A363099

a(n) = prime(prime(n)-1). A55003

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 1,4,2,0,3 for x=0,1,2,3,4. A196638

Number of nX4 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302456