Properties of the Number 82650

Eighty-Two Thousand Six Hundred Fifty

Basics

Value: 82649 → 82650 → 82651

Parity: even

Prime: No

Previous Prime: 82633

Next Prime: 82651

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 ² × 19 × 29

Divisors: 1, 2, 3, 5, 6, 10, 15, 19, 25, 29

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100001011011010

Octal: 241332

Duodecimal: 3B9B6

Hexadecimal: 142da

Square: 6831022500

Square Root: 287.489130229301

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

Numbers k such that k concatenated with k+4 gives the product of two numbers which differ by 3. A116185

a(n) = n*(n + 1)*(n² - 3·n + 6)/8. A4255

Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 7. A116119

Numbers k such that k concatenated with itself gives the product of two numbers which differ by 5. A116158

Expansion of g.f.: exp( ∑_n>=1 5·Fibonacci(n²) * xⁿ/n ). A207972

Number of tieless (American) football games with n scoring events. A137684

Triangle read by rows: number of permutations of length n that require exactly k removals from the beginning to become heapable. A390368

Duplicate of A004255. A101357

Easter occurrences on March 22, March 23, ..., April 25 during a 5,700,000-year Gregorian Easter cycle. A224110

Largest number whose base-n expansion cannot be subdivided to form a sequence of numbers which ordered form a multiple of n+1 when using +, *, and (). A330671