Properties of the Number 3404

Three Thousand Four Hundred Four

Basics

Value: 3403 → 3404 → 3405

Parity: even

Prime: No

Previous Prime: 3391

Next Prime: 3407

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 23 × 37

Divisors: 1, 2, 4, 23, 37, 46, 74, 92, 148, 851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 110101001100

Octal: 6514

Duodecimal: 1B78

Hexadecimal: d4c

Square: 11587216

Square Root: 58.34380858325929

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 binary partitions: number of partitions of 2n into powers of 2. A123

Coordination sequence for hexagonal close-packing. A7899

a(n) = 1 + n + 2·n². A84849

a(n) = a(n-1) + a(n-8), with a(i) = 1 for i = 0..7. A5710

a(n) = n*(5·n - 1)/2. A5476

Number of integer partitions of n with as many even parts as odd parts and as many even conjugate parts as odd conjugate parts. A351977

T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4. A241255

Triangle read by rows: T(n,m) (n >= m >= 1) = number of line segments formed by drawing the lines connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331454

a(n) = 4·a(n-1) + 7·a(n-2). A15532

a(n) = (9n² + 9n + 4)/2. A62123