Properties of the Number 5212

Five Thousand Two Hundred Twelve

Basics

Value: 5211 → 5212 → 5213

Parity: even

Prime: No

Previous Prime: 5209

Next Prime: 5227

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 1303

Divisors: 1, 2, 4, 1303, 2606, 5212

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001011100

Octal: 12134

Duodecimal: 3024

Hexadecimal: 145c

Square: 27164944

Square Root: 72.19418259112018

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 rows: T(n,k) = number of non-isomorphic multiset partitions of size n and length k. A317533

a(n) = a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 3. A50033

Number of non-equivalent ways to place 2 non-attacking kings on an n X n board. A279111

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the number of clockwise edge increases in every 2X2 subblock the same. A205255

Number of partitions of n having 1 more even part than odd, so that there is an ordering of parts for which the even and odd parts alternate and the first and last terms are even. A239832

Truncated square numbers: 7·n² + 4·n + 1. A5892

a(n+1) = ∑_k=0..n (n!/k!)*binomial(n,k)*a(k). A110083

Triangle T, read by rows, where column k of T = column 0 of T^k+1 for k>0, with column 0 of T = column 0 of T³ shift right. A135902

a(n) = Sum_k k·A333275(n,k). A333277

G.f. satisfies A(x) = 1 + x⁵ / (1 - x·A(x)). A365698