Properties of the Number 39408

Thirty-Nine Thousand Four Hundred Eight

Basics

Value: 39407 → 39408 → 39409

Parity: even

Prime: No

Previous Prime: 39397

Next Prime: 39409

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 821

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100111110000

Octal: 114760

Duodecimal: 1A980

Hexadecimal: 99f0

Square: 1552990464

Square Root: 198.51448309884094

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-step self-avoiding walks on a k X k X k X k 4-cube summed over all starting positions. A188784

Generalized Catalan triangle A067298 with row reversion. A67304

Generalized Catalan triangle, based on C(2,2; n) = A064340(n). A67298

Expansion of ∏_k>=1 (1 + x^k) * (1 + x^2·k) * (1 + x^3·k). A327045

O.g.f.: ∑_n>=0 ∏_k=1..n sin(k·arcsin(2x)). A177388

Second column of triangle A067304. A67305

Number of 4-step S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187378

Number of 5-step self-avoiding walks on an n X n X n X n 4-cube summed over all starting positions. A188788

Pierce Expansion of coth(1). A280093

Irregular triangle of numerator polynomial coefficients of C({1..n},x), T(n,k) for n >= 0 and k >= A000217(n). A376117