Properties of the Number 66293

Sixty-Six Thousand Two Hundred Ninety-Three

Basics

Value: 66292 → 66293 → 66294

Parity: odd

Prime: Yes

Previous Prime: 66271

Next Prime: 66301

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 66293

Divisors: 1, 66293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001011110101

Octal: 201365

Duodecimal: 32445

Hexadecimal: 102f5

Square: 4394761849

Square Root: 257.4742705592153

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

Sum of the squarefree parts of the partitions of n into 6 parts. A309481

Primes of the form 2^{2^k}+757. A160033

Prime(n), where n is such that (1+∑_i=1..n prime(i)¹⁴) / n is an integer. A233043

Primes having primitive roots 2, 3, 5, 7, 11, 13, and 17. A241048

a(n) = A000203(n)² - A001157(n) = σ(n)² - sigma₂(n). A66293