Properties of the Number 29839

Twenty-Nine Thousand Eight Hundred Thirty-Nine

Basics

Value: 29838 → 29839 → 29840

Parity: odd

Prime: No

Previous Prime: 29837

Next Prime: 29851

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 53 × 563

Divisors: 1, 53, 563, 29839

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010010001111

Octal: 72217

Duodecimal: 15327

Hexadecimal: 748f

Square: 890365921

Square Root: 172.73968854898402

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 (n+2)X(k+2) 0..2 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 or 4. A251682

Numbers n=2·k-1 where ∑_j=1..k (-1)^j+1 * d(2·j-1) achieves a new negative record, with d(n) = number of divisors of n (A000005). A318738

Number of n X 3 0..1 arrays with rows and columns lexicographically nondecreasing and every element equal to at least one horizontal or vertical neighbor. A201348

Number of (n+2)X(1+2) 0..2 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 or 4. A251675

Number of (n+2)X(7+2) 0..2 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 or 4. A251681

Number of 321-avoiding extensions of comb K_s,3^β. A234284

A sequence of integers from an additive problem with prime numbers. A348472

McKay-Thompson series of class 16B for the Monster group. A29839

Number of n X 4 0..1 arrays with every element equal to 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A298129