Properties of the Number 2544

Two Thousand Five Hundred Forty-Four

Basics

Value: 2543 → 2544 → 2545

Parity: even

Prime: No

Previous Prime: 2543

Next Prime: 2549

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 53

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100111110000

Octal: 4760

Duodecimal: 1580

Hexadecimal: 9f0

Square: 6471936

Square Root: 50.438080851673966

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) = n*(n+5). A28557

a(n) = σ(n) * A003961(n), where A003961 shifts the prime factorization of n one step towards larger primes, and σ is the sum of the divisors of n. A341529

a(n) = n*(5·n - 1)/2. A5476

Numbers with 20 divisors. A30638

Product of the 4th power of a prime and 2 different distinct primes (p⁴*q·r). A179644

Numbers k such that σ(k) = σ(k+6). A15866

Numbers k such that the decimal number 1k is a square. A272671

Number of 3 X (2n+1) zero-sum arrays with entries -n,...,0,...,n. A2047

Number of compositions of n into 4 ordered relatively prime parts. A742

Numbers k such that σ(x) = k has exactly 4 solutions. A60660