Properties of the Number 5224

Five Thousand Two Hundred Twenty-Four

Basics

Value: 5223 → 5224 → 5225

Parity: even

Prime: No

Previous Prime: 5209

Next Prime: 5227

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 653

Divisors: 1, 2, 4, 8, 653, 1306, 2612, 5224

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010001101000

Octal: 12150

Duodecimal: 3034

Hexadecimal: 1468

Square: 27290176

Square Root: 72.27724399837061

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

Regular triangle read by rows: T(n,k) is the number of multiset partitions of normal multisets of size n into k blocks, where a multiset is normal if it spans an initial interval of positive integers. A317532

Numbers m such that there are precisely 14 groups of order m. A294155

a(n) = ∑_d∣n d·binomial(n/d+d-2,d-1). A157020

Positive numbers that are not the sum of two squares and a positive Fibonacci number. A115176

a(n) = ∑_{k=0..floor(n/2)} binomial(3·k,2·n-4·k). A392433

Triangle of numbers {a(n,k), n >= 0, 0 <= k <= n} defined by a(0,0)=1, a(n,0)=A000670(n), a(n,n)=A000629(n), a(n,k) = a(n,k-1) + a(n-1,k-1); a(n+1,0) = ∑_k=0..n a(n,k). A73146

Numbers n such that π(n) = prime(d₁)*prime(d₂)*...*prime(d_k) where d₁ d₂ ... d_k is the decimal expansion of n. A98683

a(n) = 2*(a(n-1)+a(n-2)+a(n-3))-a(n-4) for n >= 4, with initial terms 0, 1, 1, 0. A317975

Discriminants of imaginary quadratic fields with class number 18 (negated). A46015

Least k such that decimal representation of k·n contains only digits 0 and 8. A96687