Properties of the Number 3366

Three Thousand Three Hundred Sixty-Six

Basics

Value: 3365 → 3366 → 3367

Parity: even

Prime: No

Previous Prime: 3361

Next Prime: 3371

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 11 × 17

Divisors: 1, 2, 3, 6, 9, 11, 17, 18, 22, 33

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100100110

Octal: 6446

Duodecimal: 1B46

Hexadecimal: d26

Square: 11329956

Square Root: 58.01723881744115

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

Number of points on surface of octahedron; also coordination sequence for cubic lattice: a(0) = 1; for n > 0, a(n) = 4n² + 2. A5899

6 times triangular numbers: a(n) = 3·n*(n+1). A28896

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and height k (1 <= k <= n). A80936

Number of integer partitions of n in which no two distinct parts are relatively prime. A328673

a(n) = n*(n + 1)*(5·n - 4)/2. A237616

Numbers m such that there are precisely 20 groups of order m. A298911

Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 4·x, p(n,x) = u·p(n-1,x) + v·p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - x - x². A367209

a(n) = 2·n² + 4. A255843

Six times hexagonal numbers: 6·n*(2·n-1). A152746

Values of the difference d for 5 primes in arithmetic progression with the minimal start sequence {5 + j·d}, j = 0 to 4. A206039