Properties of the Number 2487

Two Thousand Four Hundred Eighty-Seven

Basics

Value: 2486 → 2487 → 2488

Parity: odd

Prime: No

Previous Prime: 2477

Next Prime: 2503

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 829

Divisors: 1, 3, 829, 2487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110110111

Octal: 4667

Duodecimal: 1533

Hexadecimal: 9b7

Square: 6185169

Square Root: 49.86983055916673

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

Euler transform of Fibonacci numbers. A166861

Numbers k such that 3^k + 4 is prime. A58958

Number of 2's in the last section of the set of partitions of n. A182712

Number of partitions of n such that (number of distinct parts) = maximal multiplicity of the parts. A239964

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

Numbers k such that k⁴ can be written as a sum of four positive 4th powers. A3294

Number of n-digit perfect cubes. A181354

a(n) = ∑_k=0..n (-1)^n-k*A000041(k). A87787

Number of partitions of n having no doubletons. By a doubleton in a partition we mean an occurrence of a part exactly twice (the partition [4,(3,3),2,2,2,(1,1)] of 18 has two doubletons, shown between parentheses). A116645

a(n) = n + (n-1)² + (n+1)². A96376