Properties of the Number 12026

Twelve Thousand Twenty-Six

Basics

Value: 12025 → 12026 → 12027

Parity: even

Prime: No

Previous Prime: 12011

Next Prime: 12037

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 859

Divisors: 1, 2, 7, 14, 859, 1718, 6013, 12026

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111011111010

Octal: 27372

Duodecimal: 6B62

Hexadecimal: 2efa

Square: 144624676

Square Root: 109.66312051004202

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 of n containing a clique of size 5. A183562

Triangle read by rows: T(n,k) is the number of ascent sequences of length n with first occurrence of the maximal value at position k-1. A218580

a(n) = ∑_{k=0..floor(n/2)} (k+1) * binomial(k,3*(n-2·k)). A392254

Imbalance of the sum of parts of all partitions of n. A194797

Number of centered 3-valent (or boron, or binary) trees with n nodes. A675

Numbers n such that for some k and a₁,a₂,...,a_k the concatenation of the a_i is equal to n and their product is equal to π(n). A97221

Coefficient of·in the reduction by x²->x+1 of the polynomial p(n,x) defined below in Comments. A192759

a(n) is the smallest start of a run of n or more integers having a prime factor greater than n. A327909

Number of ways to partition n elements into pie slices of different sizes other than one. A32155

The sequence 2, floor(a), floor(a²), floor(a³), ..., with a = 1+sqrt(5). A57146