Properties of the Number -4479

Four Hundred Seventy-Nine

Basics

Value: -4480 → -4479 → -4478

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 1493

Divisors: 1, 3, 1493, 4479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1000101111111

Octal: -10577

Duodecimal: -2713

Hexadecimal: -117f

Square: 20061441

Square Root: 66.92533152700851

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

Expansion of (1-x)^-1/(1+2·x²-2·x³). A77891

a(1) = 5; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46255

a(n) = (n! - 9)/9. A139184

A sequence of asymptotic density ζ(8) - 1, where ζ is the Riemann ζ function. A143034

Number of partitions of n where the difference between consecutive parts is at most 7. A238867

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300435

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300769

Triangle, read by rows, each row n being defined by g.f. ∏_k=1..n (k + x - k·x²), for n >= 0. A322225

Expansion of ∏_k>=1 1/((1 - x^k) * (1 - x^2·k) * (1 - x^3·k)). A327042

Composite numbers k for which φ(k) + σ(k) is an integer multiple of the 4th power of the number of divisors of k. A55468