Properties of the Number 28936

Twenty-Eight Thousand Nine Hundred Thirty-Six

Basics

Value: 28935 → 28936 → 28937

Parity: even

Prime: No

Previous Prime: 28933

Next Prime: 28949

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 3617

Divisors: 1, 2, 4, 8, 3617, 7234, 14468, 28936

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000100001000

Octal: 70410

Duodecimal: 148B4

Hexadecimal: 7108

Square: 837292096

Square Root: 170.10584939971935

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

Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to SmallGroup(729,34). A250241

Numerators of the image of the Akiyama-Tanigawa transform applied to the second Bernoulli numbers. A174110

Number of 3-noncrossing stack-free partial matchings without 1-arcs. A132441

Numerator of 2·n*(2·n+1) B_2·n, where B_n are the Bernoulli numbers. A290533

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite DFO = DAF-1 [Mg14Al52P66O264].7R.40H2O starting with a T6 atom. A19006

Numbers k that divide the k-th tangent (or "zag") number. A372944

a(n) = n⁷ * ∏_{p∣n, p prime} (1 + 1/p⁷). A351302

Numerator of x-coordinate of (2n)*P where P is the generator for rational points on the curve y² + y = x³ - x. A28936

Denominators of the image of a modified Bernoulli-number sequence under the Akiyama-Tanigawa transform. A174111