Properties of the Number 45661

Forty-Five Thousand Six Hundred Sixty-One

Basics

Value: 45660 → 45661 → 45662

Parity: odd

Prime: No

Previous Prime: 45659

Next Prime: 45667

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 11 × 593

Divisors: 1, 7, 11, 77, 593, 4151, 6523, 45661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011001001011101

Octal: 131135

Duodecimal: 22511

Hexadecimal: b25d

Square: 2084926921

Square Root: 213.68434664242488

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

Antidiagonal sums of triangle A099602, in which row n equals the inverse binomial transform of column n of the triangle of trinomial coefficients (A027907). A99604

Number of idempotents in the partial Jones monoid. A256492

G.f. A(x) satisfies: ∑_n>=0 ( 1/A(x) - (1-x)^3·n )ⁿ = 1. A317667

a(n) = ∏_d∣n (n/d + d). A45661