Properties of the Number 65010

Sixty-Five Thousand Ten

Basics

Value: 65009 → 65010 → 65011

Parity: even

Prime: No

Previous Prime: 65003

Next Prime: 65011

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 11 × 197

Divisors: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111110111110010

Octal: 176762

Duodecimal: 31756

Hexadecimal: fdf2

Square: 4226300100

Square Root: 254.97058653891824

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

a(n) = ∑_{k=0..floor((n-2)/5)} Stirling2(n,5·k+2). A365530

a(n) = 225·n² - 15. A158559

Numbers k such that F(2·k + 1) is prime where F(m) is a Fibonacci number. A117517

Irregular square reversible numbers. Numbers which when squared and written backwards give a square again, but don't satisfy reverse(n²) = reverse(n)². A129914

Number of primes between n! and nⁿ inclusive. A229836

Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by one or less. A269607

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 771", based on the 5-celled von Neumann neighborhood. A273500

A binary encoding of the decimal representation of a number: for any number n >= 0, consider its decimal representation and replace each 9 with "111111111" and each other digit d with a "0" followed by d "1"s and interpret the result as a binary string. A305493

Integers for which the periodic part of the continued fraction for the square root of n begins with 7. A65010