Properties of the Number 52173

Fifty-Two Thousand One Hundred Seventy-Three

Basics

Value: 52172 → 52173 → 52174

Parity: odd

Prime: No

Previous Prime: 52163

Next Prime: 52177

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 17 × 31

Divisors: 1, 3, 9, 11, 17, 31, 33, 51, 93, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101111001101

Octal: 145715

Duodecimal: 26239

Hexadecimal: cbcd

Square: 2722021929

Square Root: 228.41409763847764

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

Number of integer partitions of n whose run-lengths are not unimodal. A332281

Numbers k such that ω(k) = 4 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where ω(k) = A001221(k). A383728

Numbers that are palindromic in base i-1. A342725

a(0) = 0, a(1) = 1; for n >= 2, a(n) = a(n-1) + a(n-2) - (n-1) if that number is positive and not already in the sequence, otherwise a(n) = a(n-1) + a(n-2) + (n-1). A117824

Row sums of triangular matrix A102086, which shifts upward to exclude the main diagonal under matrix square. A102088

Least k such that first k terms of A022300 contain n more 2's than 1's. A25515

Another version of the Catalan triangle A008315. A52173