Properties of the Number 89575

Eighty-Nine Thousand Five Hundred Seventy-Five

Basics

Value: 89574 → 89575 → 89576

Parity: odd

Prime: No

Previous Prime: 89567

Next Prime: 89591

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 3583

Divisors: 1, 5, 25, 3583, 17915, 89575

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110111100111

Octal: 256747

Duodecimal: 43A07

Hexadecimal: 15de7

Square: 8023680625

Square Root: 299.29082845954366

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

Numbers k such that (A003961(k)-2·k) divides (A003961(k)-σ(k)), where A003961 is fully multiplicative with a(prime(i)) = prime(i+1), and σ is the sum of divisors function. A378980

Odd numbers k for which A003961(k)-2k divides A003961(k)-σ(k), where A003961 shifts the prime factorization one step towards larger primes, and σ is the sum of divisors function. A349753

Ceiling of γ(n+4/7)/γ(4/7). A20121

Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n. A226334

Let f(kⁿ) = m where m is the largest power of k+1 < kⁿ. a(n) = number of iterations of f to reach 1, starting from n and starting from k = 2. A89575