Properties of the Number 69417

Sixty-Nine Thousand Four Hundred Seventeen

Basics

Value: 69416 → 69417 → 69418

Parity: odd

Prime: No

Previous Prime: 69403

Next Prime: 69427

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 857

Divisors: 1, 3, 9, 27, 81, 857, 2571, 7713, 23139, 69417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: 10000111100101001

Octal: 207451

Duodecimal: 34209

Hexadecimal: 10f29

Square: 4818719889

Square Root: 263.47106102948004

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

Numerator of the contraharmonic mean of the first n primes. A296199

Number of 3 X n binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row. A69417

G.f. A(x) satisfies: A(x)² = A( x²/(1-6·x) ), with A(0) = 0. A264225