Properties of the Number 29646

Twenty-Nine Thousand Six Hundred Forty-Six

Basics

Value: 29645 → 29646 → 29647

Parity: even

Prime: No

Previous Prime: 29641

Next Prime: 29663

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁵ × 61

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 61, 81

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111001111001110

Octal: 71716

Duodecimal: 151A6

Hexadecimal: 73ce

Square: 878885316

Square Root: 172.18013822738092

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

T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once. A269052

Number of reversible strings with n beads of 3 colors. A32120

T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally or vertically adjacent neighbor totalling two no more than once. A268628

Bending a piece of wire of length n+1 (configurations that can only be brought into coincidence by turning the figure over are counted as different). A1444

Numbers with a minimum of 6 polygonal roots, excluding itself. A275256

The first of three consecutive hexagonal numbers the sum of which is equal to the sum of three consecutive primes. A298272

a(n) = 3ⁿ*(3ⁿ + 1)/2. A25551

Positive numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers and y>x). A135792

Numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers). A135793

Third row of Pascal-(1,6,1) array A081581. A81591