Properties of the Number 64855

Sixty-Four Thousand Eight Hundred Fifty-Five

Basics

Value: 64854 → 64855 → 64856

Parity: odd

Prime: No

Previous Prime: 64853

Next Prime: 64871

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 17 × 109

Divisors: 1, 5, 7, 17, 35, 85, 109, 119, 545, 595

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110101010111

Octal: 176527

Duodecimal: 31647

Hexadecimal: fd57

Square: 4206171025

Square Root: 254.66644851648599

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

Convolution of natural numbers >= 2 and the partition numbers (A000041). A82775

Records in A065925. A65927

Least number·such that xⁿ has n digits equal to k. Case k=5. A285452

a(n) = (n+2)*(n+1)*(n² + 7·n - 12)/24. A14309

Number of free treelike midpoint-free polycubes of size n, identifying rotations and reflections. A368031

a(n) = (((6ⁿ mod 5ⁿ) mod 4ⁿ) mod 3ⁿ) mod 2ⁿ. A64855