Properties of the Number -471344

Four Hundred Seventy-One Thousand Three Hundred Forty-Four

Basics

Value: -471345 → -471344 → -471343

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 89 × 331

Divisors: 1, 2, 4, 8, 16, 89, 178, 331, 356, 662

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1110011000100110000

Octal: -1630460

Duodecimal: -1A8928

Hexadecimal: -73130

Square: 222165166336

Square Root: 686.5449730352702

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) = ∑_{k=0..floor(n/2)} (-1)^k * binomial(n-1-k,n-2·k) * binomial(2·k,k). A360313

T(n,k)=Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no 2-cycles and with no more than k-1 elements moved to themselves. A271852

Expansion of e.g.f. 1/(1 - x - x²)^x. A88369

Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no 2-cycles and with no more than 3-1 elements moved to themselves. A271847