Properties of the Number -4478

Four Hundred Seventy-Eight

Basics

Value: -4479 → -4478 → -4477

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 2239

Divisors: 1, 2, 2239, 4478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000101111110

Octal: -10576

Duodecimal: -2712

Hexadecimal: -117e

Square: 20052484

Square Root: 66.91786009728644

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

E.g.f. A(x) satisfies A'(x) = 1 + 2·A(1 - exp(-x)). A355207

Real part of Gaussian amicable numbers in order of increasing magnitude. See A102925 for the imaginary part. A102924

Values of L(2ⁿ), where L(n) is the summatory function of the Liouville function A008836(n). A390483

Number of integer partitions of n containing no prime indices of the parts. A324756

Number of divisors of n! with equal prime multiplicities. A336415

T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A280480

Number of regions after n generations of symmetrized Conant Gasket. A335703

Number of fullerenes with 2n vertices (or carbon atoms). A7894

Numbers n such that n¹²⁸+(n+1)¹²⁸ is a prime. A215431

Number of distinct products ijk with 0 <= i,j,k <= n. A27426