Properties of the Number 61485

Sixty-One Thousand Four Hundred Eighty-Five

Basics

Value: 61484 → 61485 → 61486

Parity: odd

Prime: No

Previous Prime: 61483

Next Prime: 61487

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 4099

Divisors: 1, 3, 5, 15, 4099, 12297, 20495, 61485

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000101101

Octal: 170055

Duodecimal: 2B6B9

Hexadecimal: f02d

Square: 3780405225

Square Root: 247.96169058949408

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

Number of strings of numbers x(i=1..7) in 0..n with sum i³*x(i)² equal to 343·n². A184308

Numerator of 1/(2n-1) + 3/(2n-3) + 5/(2n-5) + ...(2n-1)/1. A61485