Properties of the Number 28337

Twenty-Eight Thousand Three Hundred Thirty-Seven

Basics

Value: 28336 → 28337 → 28338

Parity: odd

Prime: No

Previous Prime: 28319

Next Prime: 28349

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 43 × 659

Divisors: 1, 43, 659, 28337

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111010110001

Octal: 67261

Duodecimal: 14495

Hexadecimal: 6eb1

Square: 802985569

Square Root: 168.33597357665414

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

a(n) = n*(n²+3·n-1)/3. A84990

Triangle of numbers a(n,k), 0 <= k <= n: number of set partitions of {1,2,...,n} in which exactly k of the blocks have been distinguished. A49020

Number of driving-point impedances of an n-terminal network. A3128

Number of permutations p of [n] such that five is the maximum of the number of elements in any integer interval [p(i)..i+n*[i<p(i)]]. A324632

Number of permutations p of [7+n] such that n is the maximum of the number of elements in any integer interval [p(i)..i+(7+n)*[i<p(i)]]. A324627

Indices of primes in sequence defined by A(0) = 73, A(n) = 10·A(n-1) - 27 for n > 0. A101129

Triangular T(n,k) which contains in column k >= 0 the elements of the Stirling transform of the unsigned sequence Stirling1(j+k,j), j >= 0. A118984

Indices of records in A165633. A165761

Index of first occurrence of n in A165633. A165765

Triangle read by rows: T(n,k) = ∑_j=k..n binomial(n,j)*Stirling₂(j,k)*Bell(n-j), where Bell(n) = A000110(n), for n >= 1, 0 <= k <= n-1. A244489