Properties of the Number 28527

Twenty-Eight Thousand Five Hundred Twenty-Seven

Basics

Value: 28526 → 28527 → 28528

Parity: odd

Prime: No

Previous Prime: 28517

Next Prime: 28537

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 37 × 257

Divisors: 1, 3, 37, 111, 257, 771, 9509, 28527

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111101101111

Octal: 67557

Duodecimal: 14613

Hexadecimal: 6f6f

Square: 813789729

Square Root: 168.8993783292289

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 k such that 5^k + 6 is prime. A89142

Denominators of continued fraction convergents to sqrt(955). A42849

Expansion of (4·x⁵ - 9·x⁴ + 17·x³ - 15·x² + 6·x - 1)/((2·x - 1)²*(x - 1)³). A339032

Powers of fifth root of 4 rounded up. A18125

After 1, composite odd numbers, whose prime divisors, when multiplied together without carry-bits (as codes for GF(2)[X]-polynomials, with A048720), yield the same number back. A235040

Numbers for which the values of the Dedekind ψ function (A001615) are greater than the values of the infinitary Dedekind ψ function (A049417). A240112

Number of nX2 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors. A203340

Character of extremal vertex operator algebra of rank 9. A28527