Properties of the Number 13219

Thirteen Thousand Two Hundred Nineteen

Basics

Value: 13218 → 13219 → 13220

Parity: odd

Prime: Yes

Previous Prime: 13217

Next Prime: 13229

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 13219

Divisors: 1, 13219

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11001110100011

Octal: 31643

Duodecimal: 7797

Hexadecimal: 33a3

Square: 174741961

Square Root: 114.97391008398384

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

Square array read by antidiagonals upwards: T(n,k) is the number of scenarios for the gift exchange problem in which each gift can be stolen at most once, when there are n gifts in the pool and k gifts (not yet frozen) in peoples' hands. A144502

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

Row 3 of array in A144502. A144496

Column 4 of array in A144502. A144500

Primes p with prime(p)² + (2·p)² and p² + (2·prime(p))² both prime. A236193

Decimal representation of the n-th iteration of the "Rule 124" elementary cellular automaton starting with a single ON (black) cell. A267357

Total number of partitions of all n-multisets {0,...,0,1,2,...,j} for 0 <= j <= n. A346428

Primes of the form n² - 6. A28880

Primes base 10 that remain primes in five bases b, 2<=b<=10, expansions interpreted as decimal numbers. A52029

Primes congruent to 3 mod 59. A142730