Properties of the Number 89140

Eighty-Nine Thousand One Hundred Forty

Basics

Value: 89139 → 89140 → 89141

Parity: even

Prime: No

Previous Prime: 89137

Next Prime: 89153

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 4457

Divisors: 1, 2, 4, 5, 10, 20, 4457, 8914, 17828, 22285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110000110100

Octal: 256064

Duodecimal: 43704

Hexadecimal: 15c34

Square: 7945939600

Square Root: 298.563226134767

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

Number of partitions of n plus number of divisors of n. A195364

Binary order of n plus number of partitions of n-1. A163295

Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001111. A260366

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001111. A260370

Number of subsequences of {1,2,3,...,n} which are p₁-sequences. A89140