Properties of the Number 17253

Seventeen Thousand Two Hundred Fifty-Three

Basics

Value: 17252 → 17253 → 17254

Parity: odd

Prime: No

Previous Prime: 17239

Next Prime: 17257

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 71

Divisors: 1, 3, 9, 27, 71, 81, 213, 243, 639, 1917

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001101100101

Octal: 41545

Duodecimal: 9B99

Hexadecimal: 4365

Square: 297666009

Square Root: 131.35067567393781

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) = 12·n² + 22·n + 11. A154106

a(n) = ∑_k=0..n C(n,3k+2)². A139469

a(n) = Sum{k=0..n} C(n,3k+1)². A139468

Triangle read by rows, T(n,k) = (A156791(n-k+1) * (A006973·0^n-k)). A156792

The reversing binary representation of the sum of the divisors of the n-th odd square: a(n) = A065621(A379223(n)). A379224

Number of partitions of 1/n into 5 reciprocals of positive integers. A20328

INVERTi transform of A006973. A156791

The Wiener index of the Dutch windmill graph D(5,n) (n>=1). A180579

Odd numbers k such that σ(k) + σ(k+2) > 2*σ(k+1); odd terms in A053228. A358395

Terms of A046337 for which A358777 is zero, where the latter is the Dirichlet inverse of former's characteristic function. A359607