Properties of the Number 68387

Sixty-Eight Thousand Three Hundred Eighty-Seven

Basics

Value: 68386 → 68387 → 68388

Parity: odd

Prime: No

Previous Prime: 68371

Next Prime: 68389

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 11 × 6217

Divisors: 1, 11, 6217, 68387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101100100011

Octal: 205443

Duodecimal: 336AB

Hexadecimal: 10b23

Square: 4676781769

Square Root: 261.50908206026037

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

Row sums of triangle A179901. A179902

Total area of all trapezoids with bases p+q, q-p and height p·q with p,q prime, n = p+q and p < q. A335187

Number of stacks of odd length in all 2ndary structures of size n. A202846

Prime coefficients in the Engel expansion of π = prime values in A006784(n). A68387