Properties of the Number 82620

Eighty-Two Thousand Six Hundred Twenty

Basics

Value: 82619 → 82620 → 82621

Parity: even

Prime: No

Previous Prime: 82619

Next Prime: 82633

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁵ × 5 × 17

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001010111100

Octal: 241274

Duodecimal: 3B990

Hexadecimal: 142bc

Square: 6826064400

Square Root: 287.43694960808364

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 and k² use only the digits 0, 2, 4, 6 and 8. A136904

Number of integer compositions of n whose leaders of maximal strictly increasing runs are not weakly decreasing. A375135

G.f. A(x) satisfies: 6·A(x) = A(A(A(A(A(x))))) + 5·x + x² with A(0)=0. A138915

Coefficients of period polynomials. A6311

a(1) = 1, then the smallest palindromic prime obtained by inserting digits anywhere in a(n-1). A82620