Properties of the Number 28622

Twenty-Eight Thousand Six Hundred Twenty-Two

Basics

Value: 28621 → 28622 → 28623

Parity: even

Prime: No

Previous Prime: 28621

Next Prime: 28627

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 1301

Divisors: 1, 2, 11, 22, 1301, 2602, 14311, 28622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111111001110

Octal: 67716

Duodecimal: 14692

Hexadecimal: 6fce

Square: 819218884

Square Root: 169.18037711271364

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

The number of partitions of [n] with exactly 4 blocks without peaks. A289694

Sphenic numbers k = p·q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r). A242726

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Fibonacci numbers), t = A014306. A25087

Expansion of (theta₃(z)*theta₃(14z)+theta₂(z)*theta₂(14z))². A28622