Properties of the Number 39429

Thirty-Nine Thousand Four Hundred Twenty-Nine

Basics

Value: 39428 → 39429 → 39430

Parity: odd

Prime: No

Previous Prime: 39419

Next Prime: 39439

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 337

Divisors: 1, 3, 9, 13, 39, 117, 337, 1011, 3033, 4381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101000000101

Octal: 115005

Duodecimal: 1A999

Hexadecimal: 9a05

Square: 1554646041

Square Root: 198.56736892047493

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

Number of permutations in S_n with longest increasing subsequence of length <= 5. A47890

Triangle of numbers T(n,k) = number of permutations of n things with longest increasing subsequence of length <=k (1<=k<=n). A47887

McKay-Thompson series of class 32B for the Monster group. A58630

Duplicate of A047890. A52398

Number of n-bead necklaces labeled with numbers -1..1 allowing reversal, with sum zero and avoiding the patterns z z+1 z+2 and z z-1 z-2. A209478

Numbers whose base-10 representation has the same nonzero number of 5's and 7's. A39429