Properties of the Number 2480

Two Thousand Four Hundred Eighty

Basics

Value: 2479 → 2480 → 2481

Parity: even

Prime: No

Previous Prime: 2477

Next Prime: 2503

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 5 × 31

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100110110000

Octal: 4660

Duodecimal: 1528

Hexadecimal: 9b0

Square: 6150400

Square Root: 49.79959839195493

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+1)*(2·n+1)/3. A6331

Number of ACI algebras (or semilattices) on n generators with no annihilator. A102896

Expansion of (1+x²)/((1-x)²*(1-x²)²). A5993

5 times triangular numbers: a(n) = 5·n*(n+1)/2. A28895

a(n) = 1*(n) + 2*(n-1) + 3*(n-2) + ... + (n+1-k)*k, where k = floor((n+1)/2). A23855

Numbers with 20 divisors. A30638

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

Number of ways to split a strict integer partition of n into consecutive subsequences with equal sums. A318683

a(n) = 2·n² + n - 5. A100040

a(n) = n*(n+22). A132764