Properties of the Number 92821

Ninety-Two Thousand Eight Hundred Twenty-One

Basics

Value: 92820 → 92821 → 92822

Parity: odd

Prime: Yes

Previous Prime: 92809

Next Prime: 92831

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 92821

Divisors: 1, 92821

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110101010010101

Octal: 265225

Duodecimal: 45871

Hexadecimal: 16a95

Square: 8615738041

Square Root: 304.6653902234384

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

Hammersley's polynomial p_n(1). A6846

Primes whose base-8 representation is a perfect square in base 10. A267490

Triangle, read by rows, equal to the matrix inverse of A056241, which is formed from the even-indexed trinomial coefficients. A104027

Triangle of numbers obtained from the partition array A134284. A134285

Quintan primes: p = (x⁵ - y⁵)/(x - y). A2649

Matrix inverse, read by rows, of triangle A104029, which forms the pairwise sums of trinomial coefficients. A104030

Primes that remain prime through 4 iterations of function f(x) = 9x + 10. A23327

Centered 13-gonal (or tridecagonal) primes. A262493

Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n. A297628

Centered 17-gonal (or heptadecagonal) primes. A264824