Properties of the Number 12016

Twelve Thousand Sixteen

Basics

Value: 12015 → 12016 → 12017

Parity: even

Prime: No

Previous Prime: 12011

Next Prime: 12037

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 751

Divisors: 1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 12016

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111011110000

Octal: 27360

Duodecimal: 6B54

Hexadecimal: 2ef0

Square: 144384256

Square Root: 109.61751684835777

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

Number of partitions into at most a(1) copies of 1, a(2) copies of 2, ... A52337

Number of trees with n nodes and 2-colored internal (non-leaf) nodes. A4114

T(n,k) = 4·A046802(n,k) - 2·A008518(n,k) - A007318(n,k), triangle read by rows (0 <= k <= n). A168291

Numbers that are the sum of five third powers in exactly ten ways. A345188

Draw a regular n-gon and the enclosing circle, then for each pair of vertices X, Y, draw a circle with diameter XY; the union of these figures is the graph H_n; sequence gives number of edges in H_n. A370979

Numbers k such that the continued fraction for sqrt(k) has period 100. A20439

Numbers k such that k! - (k-1)! + 1 is prime. A49432

Numbers k such that product of factorials of digits of k equals π(k) (A000720). A66457

Numbers k such that k + σ(k) + σ(σ(k)) is a square. A116014

Expansion of (1-x)⁴/((1-x)⁶ - x⁶). A119336