Properties of the Number 22448

Twenty-Two Thousand Four Hundred Forty-Eight

Basics

Value: 22447 → 22448 → 22449

Parity: even

Prime: No

Previous Prime: 22447

Next Prime: 22453

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 23 × 61

Divisors: 1, 2, 4, 8, 16, 23, 46, 61, 92, 122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011110110000

Octal: 53660

Duodecimal: 10BA8

Hexadecimal: 57b0

Square: 503912704

Square Root: 149.82656640262434

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

Take pairs (x,y) with ∑_{j = x..y} j = concatenation of·and y. Sort pairs on y then x. This sequence gives·of each pair. A70152

McKay-Thompson series of class 36b for the Monster group. A112173

Expansion of ∏_k>=1 (1 + x^k)^k / (1 + x^5·k)^5·k. A285293

Discriminants of quintic fields with 2 complex conjugates (negated). A23684

Cube root of A030683. A30684

McKay-Thompson series of class 18e for the Monster group. A58543

Numbers in a hexagonal tiling (seen as concentric rings) which have exactly three neighbors whose difference from it is prime. A372223

Let spm(n) be the sum of all prime factors of n counted with multiplicities (A001414); sequence gives numbers n such that spm(n+spm(n)) divides both n and n+spm(n). A131564

T(n,k)=Number of n-step one or two space at a time bishop's tours on a kXk board summed over all starting positions. A187046

Expansion of 1/((1-x)*(1-5·x)*(1-6·x)*(1-12·x)). A22448