Properties of the Number 89959

Eighty-Nine Thousand Nine Hundred Fifty-Nine

Basics

Value: 89958 → 89959 → 89960

Parity: odd

Prime: Yes

Previous Prime: 89939

Next Prime: 89963

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 89959

Divisors: 1, 89959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101100111

Octal: 257547

Duodecimal: 44087

Hexadecimal: 15f67

Square: 8092621681

Square Root: 299.9316588824861

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

Primes having only {5, 8, 9} as digits. A385798

Primes with integer arithmetic mean of digits = 8 in base 10. A285228

Primes with digit sum = 40. A106773

Number of digits in the number formed by concatenating the digits of n, n+1, ..., A332584(n), or -1 if A332584(n) = -1. A332585

Least number k such that the continued fraction expansion of its square root contains the first n natural numbers. A187261

Least prime p such that the continued fraction expansion of its square root contains the first n natural numbers, but does not contain n+1. A185808

a(n) = floor(1/(f(n) - f(n)²)) with f(n) = frac(n*(sqrt(5) - 1)/2) (fractional part). A89959