Properties of the Number 22482

Twenty-Two Thousand Four Hundred Eighty-Two

Basics

Value: 22481 → 22482 → 22483

Parity: even

Prime: No

Previous Prime: 22481

Next Prime: 22483

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1249

Divisors: 1, 2, 3, 6, 9, 18, 1249, 2498, 3747, 7494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011111010010

Octal: 53722

Duodecimal: 11016

Hexadecimal: 57d2

Square: 505440324

Square Root: 149.9399879951976

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 block permutations on an n-set which are uniform, i.e., corresponding blocks have same size. A23998

Number A(n,k) of set partitions of [k·n] such that within each block the numbers of elements from all residue classes modulo k are equal for k>0, A(n,0)=1; square array A(n,k), n>=0, k>=0, read by antidiagonals. A275043

Number T(n,k) of colored set partitions of [n] where colors of the elements of subsets are distinct and in increasing order and exactly k colors are used; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A322670

Number T(n,k) of colored set partitions of [n] where colors of the elements of subsets are in (weakly) increasing order and exactly k colors are used; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A321296

E.g.f. B = B(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and C = C(x,y) are described by A278885 and A278887, respectively. A278886

E.g.f. C = C(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and B = B(x,y) are described by A278885 and A278886, respectively. A278887

Number of rooted self-avoiding king's walks of n moves on an infinite chessboard with first move specified. A323561

Triangle read by rows: T(n,k) is the number of 2-balanced partitions of a set of n elements in which the first and the second subsets have cardinality k, for n >= 0, k = 0..floor(n/2). A343254

Numbers k such that φ(k-6) = φ(k) = φ(k+6). A217006

Becomes prime or 4 after exactly 9 iterations of f(x) = sum of prime factors of x. A48131