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Properties of the Number 39390

Thirty-Nine Thousand Three Hundred Ninety

Basics

Value: 39389 → 39390 → 39391

Parity: even

Prime: No

Previous Prime: 39383

Next Prime: 39397

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 13 × 101

Divisors: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001100111011110

Octal: 114736

Duodecimal: 1A966

Hexadecimal: 99de

Square: 1551572100

Square Root: 198.46914117816905

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

Matula-Goebel numbers of transitive rooted identity trees (or transitive finitary sets). A290760
Generalized ordered Bell numbers Bo(6,n). A94419
Array read by antidiagonals: generalized ordered Bell numbers Bo(r,n). A94416
Record (maximal) gaps between prime triples (p, p+2, p+6). A201598
T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A301354
Starts of runs of 4 consecutive integers that are Jacobsthal-Niven numbers (A364216). A364219
T(n, k) = F(n - k, k), where F(n, x) is the Fubini polynomial. Triangle read by rows, T(n, k) for 0 <= k <= n. A344499
Number of (curved) edges formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius. A371255
Fourier coefficients of the modular form sqrt(1 - 108/t3A) * F3A14. A341559
Expansion of (1+5x+sqrt(1+2x+9x2))/(2(1+2x)). A186195