Properties of the Number 5261

Five Thousand Two Hundred Sixty-One

Basics

Value: 5260 → 5261 → 5262

Parity: odd

Prime: Yes

Previous Prime: 5237

Next Prime: 5273

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5261

Divisors: 1, 5261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010001101

Octal: 12215

Duodecimal: 3065

Hexadecimal: 148d

Square: 27678121

Square Root: 72.53275122315436

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 points of norm <= n² in square lattice. A328

Primes with first digit 5. A45711

Numbers k such that binomial(2k,k)+1 is prime. A66699

Number of strict integer partitions with sum <= n that can be linearly combined using nonnegative coefficients to obtain n. A365311

Discriminants of real quadratic fields with form class number 3. A391421

Primes p whose period of reciprocal equals (p-1)/5. A56210

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the exponential transform of the k-th powers. A279636

Primes p of the form 4k+1 for which s=10 is the least positive integer such that sp-(floor(sqrt(sp)))² is a square. A145047

Primes of the form k² + k + 5. A27755

Primes p for which exactly four bases b with 1 < b < p exist such that p is a base b Wieferich prime. A255207