Properties of the Number 39428

Thirty-Nine Thousand Four Hundred Twenty-Eight

Basics

Value: 39427 → 39428 → 39429

Parity: even

Prime: No

Previous Prime: 39419

Next Prime: 39439

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 9857

Divisors: 1, 2, 4, 9857, 19714, 39428

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101000000100

Octal: 115004

Duodecimal: 1A998

Hexadecimal: 9a04

Square: 1554567184

Square Root: 198.56485086741813

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 length 6 0..n arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope. A245136

Numbers k such that (728·10^k - 71)/9 is prime. A293398

Numbers whose base-10 representation has the same nonzero number of 5's and 6's. A39428