Properties of the Number 66396

Sixty-Six Thousand Three Hundred Ninety-Six

Basics

Value: 66395 → 66396 → 66397

Parity: even

Prime: No

Previous Prime: 66383

Next Prime: 66403

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 11 × 503

Divisors: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001101011100

Octal: 201534

Duodecimal: 32510

Hexadecimal: 1035c

Square: 4408428816

Square Root: 257.6742129123518

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

Expansion of (theta₃(x) - 1)³ / (4 * (3 - theta₃(x))). A347806

Multiples of 3018. A86746

The infinite Fibonacci word (start with 0, apply 0->01, 1->0, take limit). A3849

Tribonacci word: limit S(infinity), where S(0) = 0, S(1) = 0,1, S(2) = 0,1,0,2 and for n >= 0, S(n+3) = S(n+2) S(n+1) S(n). A80843

Numbers with no middle divisors (cf. A071090). A71561

The ternary tribonacci word; also a Rauzy fractal sequence: fixed point of the morphism 1 -> 12, 2 -> 13, 3 -> 1, starting from a(1) = 1. A92782

Zero-one version of Golay-Rudin-Shapiro sequence (or word). A20987

Reversion of j-function (see A000521). A66396

Hooley's δ function: maximum number of divisors of n in [u, e·u] for all u. (Here e is Euler's number 2.718... = A001113.) A226898

Number of overpal-free binary words of length n. A277277