Properties of the Number -1479

Four Hundred Seventy-Nine

Basics

Value: -1480 → -1479 → -1478

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 29

Divisors: 1, 3, 17, 29, 51, 87, 493, 1479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111000111

Octal: -2707

Duodecimal: -A33

Hexadecimal: -5c7

Square: 2187441

Square Root: 38.45776904605882

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

Difference between sums of quadratic residues and non-residues modulo n (residues are not necessarily coprime to n). A255644

a(n) = (5·2ⁿ⁺² - 3·n*2ⁿ - 2*(-1)ⁿ) / 18. A139790

Expansion of ∏_k>=0 1/(1 + x^3·k+2)^3·k+2. A285310

Hankel transform of expansion of 1/c(x)³, c(x) the g.f. of A000108. A144701

a(n) = (-1)ⁿ*n*(n+1)*(2·n-5)/6. A167386

Expansion of (1+4·x+x²) / ((1-x)³*(1+x)⁴). A229834

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood. A271292

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 433", based on the 5-celled von Neumann neighborhood. A272148

a(n)=det(M_n) where M_n is the n X n matrix m(i,j)=1 if σ(i+j) is even, 0 otherwise. A96734

Number of plane partitions (or planar partitions) of n. A219