Properties of the Number -22424

Twenty-Two Thousand Four Hundred Twenty-Four

Basics

Value: -22425 → -22424 → -22423

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 2803

Divisors: 1, 2, 4, 8, 2803, 5606, 11212, 22424

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011110011000

Octal: -53630

Duodecimal: -10B88

Hexadecimal: -5798

Square: 502835776

Square Root: 149.74645237867907

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 with digits 2 and 4 only. A284920

Numbers k such that k²+k+5 is a palindrome. A27718

G.f.: 1 / ∏_n>=0 (1 - xⁿ⁺⁴)⁽ⁿ⁺¹*(n+2)*(n+3)/3!). A264924

Triangle read by rows: T(n,k) is the number of unlabeled connected weakly graded (ranked) posets with n elements and rank k. A361954

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

Expansion of (1/x) * Series_Reversion( x*(1+x-x⁵)/(1+x) ). A366101

Numbers k such that the sums (with multiplicity) of prime factors of k and k+1 are both squares. A359445

Numbers n with property that (n+1)*prime(n+1)-n·prime(n) is a perfect square s². A181283