Properties of the Number 16223

Sixteen Thousand Two Hundred Twenty-Three

Basics

Value: 16222 → 16223 → 16224

Parity: odd

Prime: Yes

Previous Prime: 16217

Next Prime: 16229

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 16223

Divisors: 1, 16223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111101011111

Octal: 37537

Duodecimal: 947B

Hexadecimal: 3f5f

Square: 263185729

Square Root: 127.36954109990347

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 n such that (17ⁿ - 2ⁿ)/15 is prime. A225807

Primes of the form 6n² - 1. A90686

Non-palindromic balanced primes. A256076

Positions of 3's in A234323. A234804

Primes expressible as the sum of (at least two) consecutive primes in at least 3 ways. A67379

Values of A134204(n) for n in A133242. A133243

Supersafe primes. A181841

Triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 4, n >= 1. A211234

Largest safe prime less than 2ⁿ. A243916

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 115", based on the 5-celled von Neumann neighborhood. A278917