Properties of the Number 92581

Ninety-Two Thousand Five Hundred Eighty-One

Basics

Value: 92580 → 92581 → 92582

Parity: odd

Prime: Yes

Previous Prime: 92569

Next Prime: 92593

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 92581

Divisors: 1, 92581

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110100110100101

Octal: 264645

Duodecimal: 456B1

Hexadecimal: 169a5

Square: 8571241561

Square Root: 304.27126055544585

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 nX2 0..1 arrays with every element unequal to 2, 3 or 4 king-move adjacent elements, with upper left element zero. A303684

Primes that remain prime through 3 iterations of function f(x) = 8x + 3. A23292

Primes of the form 7n² + 6. A201607

a(n) is the smallest prime q such that 2·q^k - 1 is prime for k = 1, 2, ..., n. A229627

Euclid-Mullin sequence (A000945) with initial value a(1)=73 instead of a(1)=2. A51325

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3 or 4 king-move adjacent elements, with upper left element zero. A303690

a(n) is the least prime such that a(n-1) is a quadratic non-residue of a(n). A92581