ℕ atory
Play Now

Properties of the Number 3406

Three Thousand Four Hundred Six

Basics

Value: 3405 → 3406 → 3407

Parity: even

Prime: No

Previous Prime: 3391

Next Prime: 3407

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 131

Divisors: 1, 2, 13, 26, 131, 262, 1703, 3406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 110101001110

Octal: 6516

Duodecimal: 1B7A

Hexadecimal: d4e

Square: 11600836

Square Root: 58.360945845659494

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 partitions of n such that no part is a sum of two or more other parts. A237667
a(n) = a(n-3) + a(n-4), with a(0)=1, a(1)=a(2)=0, a(3)=1. A17817
Continued cotangent for square root of 2. A2666
Xor-Moebius transform of A323243, where A323243(n) = σ(A156552(n)). A324712
Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth exactly 3. A185133
T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A223012
Number of even-length integer partitions y of n such that yi = yi+1 for all even i. A351012
Numbers k such that numerator of Bernoulli(2·k) is divisible by 233, the ninth irregular prime. A92228
Number of integer partitions of n with the maximum adjusted frequency depth for partitions of n. A325254
Les Marvin sequence: a(n) = F(n) + (n-1)*F(n-1), F() = Fibonacci numbers. A7502