Properties of the Number 66300

Sixty-Six Thousand Three Hundred

Basics

Value: 66299 → 66300 → 66301

Parity: even

Prime: No

Previous Prime: 66293

Next Prime: 66301

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 ² × 13 × 17

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001011111100

Octal: 201374

Duodecimal: 32450

Hexadecimal: 102fc

Square: 4395690000

Square Root: 257.48786379167467

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

a(n) = n·sigma₂(n). A328259

Number of integer partitions of n such that every orderless pair of distinct parts has a different sum. A325857

Positive integers that have a record number of divisors in Gaussian integers. A279254

Least k > 1 such that all divisors of (kⁿ-1)/(k-1) are == 1 (mod n). A298076

a(n) = ∏_{d∣n, d>1} prime(A304101(d)-1). A304104

Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n having exactly k down steps hitting the x-axis. A101275

a(n) = 2n*(n+1)*(2n+1). A300758

Numbers that set a record for occurrences as longest side of a triangle with integer sides and positive integer area. A322105

a(n) = 3*(9·n - 1)*(3·n - 2). A277985

a(0)=1, a(n) = (3n-1)*3n*(3n+1)/2 for n>0. A157024