Properties of the Number 89071

Eighty-Nine Thousand Seventy-One

Basics

Value: 89070 → 89071 → 89072

Parity: odd

Prime: Yes

Previous Prime: 89069

Next Prime: 89083

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 89071

Divisors: 1, 89071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101101111101111

Octal: 255757

Duodecimal: 43667

Hexadecimal: 15bef

Square: 7933643041

Square Root: 298.44765035094514

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 of the form 2·n² + 58·n + 27. A217498

Primes that remain prime through 4 iterations of function f(x) = 2x + 9. A23306

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A304470

Numbers n such that 211·2ⁿ-1 is prime. A50857

Number of n X n 0..1 arrays with every element unequal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A304466

Number of liberties a big eye of size n gives in the game of Go. A89071

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. A304472

a(n) = sum of numbers formed using the digits of next n numbers. A81993

Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318342