Properties of the Number 53173

Fifty-Three Thousand One Hundred Seventy-Three

Basics

Value: 53172 → 53173 → 53174

Parity: odd

Prime: Yes

Previous Prime: 53171

Next Prime: 53189

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 53173

Divisors: 1, 53173

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111110110101

Octal: 147665

Duodecimal: 26931

Hexadecimal: cfb5

Square: 2827367929

Square Root: 230.59271454232893

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

-1 + number of partitions of n. A65

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 4 neighboring 1s. A297733

Smallest prime having least positive primitive root n, or 0 if no such prime exists. A23048

Smallest prime of the form prime(k) concatenated with prime(k+n). A89782

Hierarchies of hierarchies. A75744

Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m. A133432

Records in A133432. A133433

Smallest number with n as least nonnegative primitive root, or 0 if no such number exists. A214158

Primes with 18 as smallest positive primitive root. A61330

A054525·A000041. A133732