Properties of the Number 12552

Twelve Thousand Five Hundred Fifty-Two

Basics

Value: 12551 → 12552 → 12553

Parity: even

Prime: No

Previous Prime: 12547

Next Prime: 12553

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 523

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 523, 1046

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000100001000

Octal: 30410

Duodecimal: 7320

Hexadecimal: 3108

Square: 157552704

Square Root: 112.03570859328734

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237911

Irregular triangle read by rows: T(n,k) = number of k-sided polygons formed when connecting infinite lines between all vertices and all points that divide the sides of an equilateral triangle into n equal parts, for k = 3, 4, ..., max_k. A346446

Number of different coincidence site lattices of index 2n-1 in lattice D₄. A331139

Let (u1,u2) be successive untouchable numbers such that φ(u1) = φ(u2) = k; sequence gives values of k. A48191

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 531", based on the 5-celled von Neumann neighborhood. A282953

a(n) = 10000·log₁₀(n) rounded down. A4228

Weighted count of partitions with odd parts. A5896

Number of columns in the character table of the symmetric group S_n that have zero sum. A85642

E.g.f. exp(-x)*exp(exp(2·x)/2-1/2)/2 + 1/2. A166922

Triangle of coefficients of polynomials u(n,x) jointly generated with A208750; see the Formula section. A208749