Properties of the Number 12024

Twelve Thousand Twenty-Four

Basics

Value: 12023 → 12024 → 12025

Parity: even

Prime: No

Previous Prime: 12011

Next Prime: 12037

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 167

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111011111000

Octal: 27370

Duodecimal: 6B60

Hexadecimal: 2ef8

Square: 144576576

Square Root: 109.6540012949824

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

Numbers k such that σ(k) divides σ(σ(k)). A66961

T(n,k)=Half the number of nXk 0..3 arrays with each element equal to either the maximum or the minimum of its horizontal and vertical neighbors. A183584

Triangle T(n,d) (listed row-wise: T(1,1)=1, T(2,1)=1, T(2,2)=1, T(3,1)=2, T(3,2)=2, T(3,3)=1, ...) giving the number of n-edge general plane trees with root degree d that are fixed by the six-fold application of Catalan Automorphisms A057511/A057512 (Deep rotation of general parenthesizations/plane trees). A79222

Partial sums of A365412. A365442

Numbers k such that the odd part of σ(σ(k)) is equal to the odd part of σ(k). A353365

a(n) is the number of edges formed by n-secting the angles of an equilateral triangle. A335412

Positions of +4's in A346242. A354814

Infinitary aliquot sequence starting at 6216. A293355

a(0)=1; a(n) = sigma₁(n) + sigma₃(n). A92345

Positive integers i for which A112049(i) == 7. A112067