Properties of the Number 32257

Thirty-Two Thousand Two Hundred Fifty-Seven

Basics

Value: 32256 → 32257 → 32258

Parity: odd

Prime: Yes

Previous Prime: 32251

Next Prime: 32261

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 32257

Divisors: 1, 32257

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111111000000001

Octal: 77001

Duodecimal: 16801

Hexadecimal: 7e01

Square: 1040514049

Square Root: 179.60233851484227

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

Numbers such that floor(a(n)² / 7) is a square. A204516

Primes of the form 1024n + 513. A105132

a(n) = 16·a(n-1) - a(n-2). A1081

Numerators of continued fraction convergents to sqrt(7). A41008

Primes p whose period of reciprocal equals (p-1)/9. A56214

Primes with every digit a prime and the sum of the digits a prime. A62088

a(n) = ChebyshevT(4, n). A144130

Primes of the form 512·k+1. A76339

Primes of the form 2·p² - 1, where p is prime. A92057

Emirps with only prime digits (i.e., 2, 3, 5, 7). A128388