Properties of the Number 52169

Fifty-Two Thousand One Hundred Sixty-Nine

Basics

Value: 52168 → 52169 → 52170

Parity: odd

Prime: No

Previous Prime: 52163

Next Prime: 52177

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 13 × 4013

Divisors: 1, 13, 4013, 52169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101111001001

Octal: 145711

Duodecimal: 26235

Hexadecimal: cbc9

Square: 2721604561

Square Root: 228.40534144367115

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

Row sums of number triangle A114280. A114281

Numerator of 2·Sum(C(n,w)/w,w=1..n/2-1)+C(n,n/2)/(n/2) if n is even otherwise of 2·Sum(C(n,w)/w,w=1..(n-1)/2). A85571

Equivalent of the Kurepa hypothesis for left factorial. A52169