Properties of the Number 66254

Sixty-Six Thousand Two Hundred Fifty-Four

Basics

Value: 66253 → 66254 → 66255

Parity: even

Prime: No

Previous Prime: 66239

Next Prime: 66271

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 157 × 211

Divisors: 1, 2, 157, 211, 314, 422, 33127, 66254

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001011001110

Octal: 201316

Duodecimal: 32412

Hexadecimal: 102ce

Square: 4389592516

Square Root: 257.3985236942901

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

Stirling transform (of the second kind) of the central Lah numbers (A187535). A187544

Number of cyclic compositions (necklaces of positive integers) summing to n with adjacent parts (including the last and first part) being indivisible (either way). A318730

Number of Lyndon compositions (aperiodic necklaces of positive integers) with sum n and adjacent parts (including the last with the first part) being indivisible (either way). A318747

Number of odd parts in the partitions of n into 9 parts. A309656

a(n) = A066250(A066250(n)). A66254