Properties of the Number 52331

Fifty-Two Thousand Three Hundred Thirty-One

Basics

Value: 52330 → 52331 → 52332

Parity: odd

Prime: No

Previous Prime: 52321

Next Prime: 52361

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 43 × 1217

Divisors: 1, 43, 1217, 52331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110001101011

Octal: 146153

Duodecimal: 2634B

Hexadecimal: cc6b

Square: 2738533561

Square Root: 228.7596992479226

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

Array (a frieze pattern) defined by a(n,k) = (a(n-1,k)*a(n-1,k+1) - 1) / a(n-2,k+1), read by antidiagonals. A7754

a(n+2) = n·a(n+1) - a(n), with a(1)=1, a(2)=2. A75374

Triangle read by rows: a(1,1) = 1. a(m,m) = sum of all terms in rows 1 through m-1. a(m,n) = a(m-1,n) + (sum of all terms in rows 1 through m-1), for n < m. A159927

Semiprimes p·q such that p·q+p+q, p·q-(p+q), p·q+2*(p+q) and p·q-2*(p+q) are all primes. A356765

Inverse of A052330; A binary encoding of Fermi-Dirac factorization of n, shown in decimal. A52331