Properties of the Number 89380

Eighty-Nine Thousand Three Hundred Eighty

Basics

Value: 89379 → 89380 → 89381

Parity: even

Prime: No

Previous Prime: 89371

Next Prime: 89381

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 41 × 109

Divisors: 1, 2, 4, 5, 10, 20, 41, 82, 109, 164

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110100100100

Octal: 256444

Duodecimal: 43884

Hexadecimal: 15d24

Square: 7988784400

Square Root: 298.9648808806814

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

T(n,k) = Number of n X k 0..2 arrays with rows unimodal and columns nondecreasing. A224190

a(n) = ((n + 1) - 9*(n + 1)² + 8*(n + 1)³)/6. A331987

Number of nX5 0..2 arrays with rows unimodal and columns nondecreasing. A224187

Number of 4Xn 0..2 arrays with rows unimodal and columns nondecreasing. A224191

Number of Motzkin paths of length n with no UD, UHD, UHHD, UHHHD, ..., starting at level zero (here H=(1,0), U=(1,1), D=(1,-1)). A89380