Properties of the Number 29668

Twenty-Nine Thousand Six Hundred Sixty-Eight

Basics

Value: 29667 → 29668 → 29669

Parity: even

Prime: No

Previous Prime: 29663

Next Prime: 29669

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7417

Divisors: 1, 2, 4, 7417, 14834, 29668

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001111100100

Octal: 71744

Duodecimal: 15204

Hexadecimal: 73e4

Square: 880190224

Square Root: 172.2440129583609

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

Equivalent of the Kurepa hypothesis for left factorial. A56158

a(1) = 2, a(2) = 3; thereafter a(n) = a(n-1) + a(|n-a(T)|), where a(T) is the largest term in the sequence before a(n) such that 0 < |n-a(T)| < n. A271063

Number of (6+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250660

Number of labeled connected graphs with n nodes and 0 cutpoints (blocks or nonseparable graphs). A13922

Number of unlabeled nonseparable (or 2-connected) graphs (or blocks) with n nodes. A2218

Odd numbers to the right of the central elements of the (2,1)-Pascal triangle A029653 that are different from 1. A29668