Properties of the Number 24424

Twenty-Four Thousand Four Hundred Twenty-Four

Basics

Value: 24423 → 24424 → 24425

Parity: even

Prime: No

Previous Prime: 24421

Next Prime: 24439

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 43 × 71

Divisors: 1, 2, 4, 8, 43, 71, 86, 142, 172, 284

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111101101000

Octal: 57550

Duodecimal: 12174

Hexadecimal: 5f68

Square: 596531776

Square Root: 156.28179676469043

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

a(n) = ∑_{d >= 1, d divides n} (-1)^n-d*d³. A8457

29-gonal numbers: a(n) = n*(27·n-25)/2. A255187

a(n) = ∑_d∣n (-1)^d-1*d³. A138503

Numbers with digits 2 and 4 only. A284920

Composites k such that the concatenation of the prime factors of k, with multiplicity, in some order is divisible by k. A322843

Powers of 2 written in base 9. A1357

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+119)² = y². A129837

Numbers m such that there exists a j for which m = ∑_k=1..j (m mod k), where k runs through the largest j primes less than m. A274422

Expansion of ∏_{i>=1, j>=1, k>=1} (1 - x^i·j*k)/(1 + x^i·j*k). A321241

Numbers n with property that n² is a sum of some 70 successive primes. A166256