Properties of the Number 16297

Sixteen Thousand Two Hundred Ninety-Seven

Basics

Value: 16296 → 16297 → 16298

Parity: odd

Prime: No

Previous Prime: 16273

Next Prime: 16301

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 43 × 379

Divisors: 1, 43, 379, 16297

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11111110101001

Octal: 37651

Duodecimal: 9521

Hexadecimal: 3fa9

Square: 265592209

Square Root: 127.6597039006436

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

Pseudoprimes to base 5. A5936

Composite numbers generated by the Euler polynomial x² + x + 41. A145292

Euler pseudoprimes to base 5: composite integers such that abs(5^{(n - 1}/2)) == 1 mod n. A262052

Odd numbers k > 1 such that gcd(5,k) = 1 and 5^(k-1/2) == -(5/k) (mod k), where (5/k) is the Jacobi symbol (or Kronecker symbol); Euler pseudoprimes to base 5 (A262052) that are not Euler-Jacobi pseudoprimes to base 5 (A375914). A375816

Semiprimes generated by the Euler polynomial x² + x + 41. A228183

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of (1 + x₁ + x₂ + ... + x_n + 1/x₁ + 1/x₂ + ... + 1/x_n)^k. A328718

Iccanobirt numbers (8 of 15): a(n) = R(a(n-1) + a(n-2) + a(n-3)), where R is the digit reversal function A004086. A102118

Terms of A122782 which are not Carmichael numbers A002997. A153515

Number of series-reduced rooted trees whose leaves are strict integer partitions whose multiset union is a strict integer partition of n. A320176

Index of first occurrence of n-th prime in A001203, the continued fraction for π. A107892