Properties of the Number 4641

Four Thousand Six Hundred Forty-One

Basics

Value: 4640 → 4641 → 4642

Parity: odd

Prime: No

Previous Prime: 4639

Next Prime: 4643

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 13 × 17

Divisors: 1, 3, 7, 13, 17, 21, 39, 51, 91, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001000100001

Octal: 11041

Duodecimal: 2829

Hexadecimal: 1221

Square: 21538881

Square Root: 68.1248853210044

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

a(n) = n*(n² + 1)/2. A6003

Rhombic matchstick numbers: a(n) = n*(3·n+2). A45944

Rhombic dodecahedral numbers: a(n) = n⁴ - (n - 1)⁴. A5917

Triangle of Fibonomial coefficients, read by rows. A10048

Partial sums of A008137. A299276

Generalized 24-gonal (or icositetragonal) numbers: m*(11·m - 10) with m = 0, +1, -1, +2, -2, +3, -3, ... A303814

Signed Fibonomial triangle. A55870

Number of benzenoids with 22 hexagons, C_2h symmetry and containing 2n carbon atoms. A123105

Triangle composed of generalized Catalan numbers. A64094

a(n) = (1/2)*(n³ + n*(n mod 2)). A317614