Properties of the Number 66995

Sixty-Six Thousand Nine Hundred Ninety-Five

Basics

Value: 66994 → 66995 → 66996

Parity: odd

Prime: No

Previous Prime: 66977

Next Prime: 67003

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 5 × 13399

Divisors: 1, 5, 13399, 66995

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010110110011

Octal: 202663

Duodecimal: 3292B

Hexadecimal: 105b3

Square: 4488330025

Square Root: 258.8339235880799

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

Numbers n such that 13ⁿ is the highest power of 13 dividing A240751(n). A286007

Numbers k that are a substring of (k-1)*k*(k+1). A316943

Numbers k such that σ(k) divides k*φ(k). A66995