Properties of the Number 55219

Fifty-Five Thousand Two Hundred Nineteen

Basics

Value: 55218 → 55219 → 55220

Parity: odd

Prime: Yes

Previous Prime: 55217

Next Prime: 55229

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 55219

Divisors: 1, 55219

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011110110011

Octal: 153663

Duodecimal: 27B57

Hexadecimal: d7b3

Square: 3049137961

Square Root: 234.98723369579037

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 n² - 6. A28880

Number of (n+2) X 8 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order. A204379

Lesser of consecutive primes whose average is of the form k*(k+2), for some integer k. A242385

Greatest of 4 consecutive primes with consecutive gaps 6, 4, 2. A290635

Prime powers of the form 12·c² + 4·c + 3, where c is an arbitrary integer. A309027

Smallest primes of 3 X 3 semimagic squares formed from consecutive primes. A265139

T(2n+3,n), array T as in A055216. A55219