Properties of the Number 89528

Eighty-Nine Thousand Five Hundred Twenty-Eight

Basics

Value: 89527 → 89528 → 89529

Parity: even

Prime: No

Previous Prime: 89527

Next Prime: 89533

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 19 ² × 31

Divisors: 1, 2, 4, 8, 19, 31, 38, 62, 76, 124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101110110111000

Octal: 256670

Duodecimal: 43988

Hexadecimal: 15db8

Square: 8015262784

Square Root: 299.21229921244884

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 nXk 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors. A197442

Number of nX2 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors. A197436

Number of nX6 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors. A197440

a(n) = ∑_k=0..n 2^k * binomial(2·n+1,k) * binomial(2·n-k,n-k). A383884

Primes p of the form 2·prime(k) + 3 such that 2·prime(k+1) + 3 is the next prime after p. A89528