Properties of the Number -305844

Three Hundred Five Thousand Eight Hundred Forty-Four

Basics

Value: -305845 → -305844 → -305843

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 × 11 × 331

Divisors: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1001010101010110100

Octal: -1125264

Duodecimal: -128BB0

Hexadecimal: -4aab4

Square: 93540552336

Square Root: 553.031644664209

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

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 1,0 1,1 0,-1 or -1,1. A264569

Expansion of f(-x⁶)³ / (f(x)² * ψ(x)) in powers of·where ψ(), f() are Ramanujan θ functions. A262156

Expansion of f(-x, -x⁵) * f(x, x⁷) / f(-x, -x²)² in powers of·where f(, ) is Ramanujan's general θ function. A262146

Number of (4+1)X(n+1) arrays of permutations of 0..n·5+4 with each element having directed index change 1,0 1,1 0,-1 or -1,1. A264572