Properties of the Number 66378

Sixty-Six Thousand Three Hundred Seventy-Eight

Basics

Value: 66377 → 66378 → 66379

Parity: even

Prime: No

Previous Prime: 66377

Next Prime: 66383

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 23 × 37

Divisors: 1, 2, 3, 6, 13, 23, 26, 37, 39, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001101001010

Octal: 201512

Duodecimal: 324B6

Hexadecimal: 1034a

Square: 4406038884

Square Root: 257.63928271907605

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

T(n,k)=Number of length n+4 0..k arrays with no pair in any consecutive five terms totalling exactly k. A246737

Number of length n+4 0..6 arrays with no pair in any consecutive five terms totalling exactly 6. A246735

Number of length 3+4 0..n arrays with no pair in any consecutive five terms totalling exactly n. A246740

Number of decimal digit 1's in A006937(n). A392339

Floor(log(n)) divides n. A66378