Properties of the Number 9404

Nine Thousand Four Hundred Four

Basics

Value: 9403 → 9404 → 9405

Parity: even

Prime: No

Previous Prime: 9403

Next Prime: 9413

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 2351

Divisors: 1, 2, 4, 2351, 4702, 9404

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010111100

Octal: 22274

Duodecimal: 5538

Hexadecimal: 24bc

Square: 88435216

Square Root: 96.97422337920526

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

a(n) = ∑_{d divides n} d^{n/d + 1}. A78308

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both. A234769

Number of partitions p of n such that (number of numbers in p that have multiplicity 1) = (number of numbers in p having multiplicity > 1). A241274

a(n) = 10·a(n-1) - 2·a(n-2), a(0)=0, a(1)=1. A190869

a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangle of side n units having three vertices of a trapezoid inside the triangle. A391039

Natural numbers written out with their digits grouped in sets of four (leading zeros omitted). A91332

Nonnegative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared. A257867

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) + 2·n, where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A294170

Triangle read by rows: T(m,n) (m >= n >= 1) = number of edges formed by drawing the line segments connecting any two of the (m+1) X (n+1) lattice points in an m X n grid of squares and extending them to the boundary of the grid. A333283

Number of compositions of 5·n-1 into parts 4 and 5. A369849