Properties of the Number 89280

Eighty-Nine Thousand Two Hundred Eighty

Basics

Value: 89279 → 89280 → 89281

Parity: even

Prime: No

Previous Prime: 89273

Next Prime: 89293

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ² × 5 × 31

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101110011000000

Octal: 256300

Duodecimal: 43800

Hexadecimal: 15cc0

Square: 7970918400

Square Root: 298.7975903517296

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

Orthogonal polynomials with all zeros integers from 2·A000217. A129467

Values of φ(k) when φ(k) = φ(k+1). A3275

Triangle, read by rows, where T(0,0) = 1, T(n,k) = 2ⁿ*T(n-1,k) + T(n-1,k-1). A108084

Numbers k such that if you subtract k-reversed from k you get a natural number with the same digits as k. A121969

Coefficients of the v=n member of a family of certain orthogonal polynomials with Diophantine properties. A130559

Triangle read by rows of Legendre-Stirling numbers of the first kind. A191936

σ(A033631(n)) {σ is the sum of divisors function A000203}. A115619

Numbers with prime factorization pqr^2s^6. A190474

Number of permutations of [n] having the maximal possible number of pairs of integers i<j in [n] such that their cycle minima have opposite sorting order. A381531

[ n(n-1)(n-2)(n-3)/11 ]. A11921