Properties of the Number 52003

Fifty-Two Thousand Three

Basics

Value: 52002 → 52003 → 52004

Parity: odd

Prime: No

Previous Prime: 51991

Next Prime: 52009

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 17 × 19 × 23

Divisors: 1, 7, 17, 19, 23, 119, 133, 161, 323, 391

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100101100100011

Octal: 145443

Duodecimal: 26117

Hexadecimal: cb23

Square: 2704312009

Square Root: 228.04166286010107

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

Numerators in expansion of sqrt(1+x). Absolute values give numerators in expansion of sqrt(1-x). A2596

T(n,m), numerators of coefficients in a power/Fourier series expansion of the plane pendulum's exact phase space trajectory. A273506

Numerator of Catalan(n)/2²ⁿ⁺¹. Also, numerators of (2n-1)!!/(n+1)!. Odd part of the n-th Catalan number. A98597

The powerfree part of the central binomial coefficients. A56060

Coefficients of Legendre polynomials. A1795

Squarefree part of the n-th central binomial coefficient. A56058

a(n) = 840*(2·n)!/((n + 4)!*n!). A348893

Triangular numbers with sum of digits = 10. A68129

Numerators of even raw moments in the distribution of line lengths for lines picked at random in the unit disk. A93526

Triangular numbers whose digit permutations yield at least two further triangular numbers. A69674