Properties of the Number -79459

Seventy-Nine Thousand Four Hundred Fifty-Nine

Basics

Value: -79460 → -79459 → -79458

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 181 × 439

Divisors: 1, 181, 439, 79459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011011001100011

Octal: -233143

Duodecimal: -39B97

Hexadecimal: -13663

Square: 6313732681

Square Root: 281.88472821350217

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

Quotient of de Bruijn sums S(4,n)/S(2,n). A99601

Crystal ball sequence for A₈ lattice. A8392

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+521)² = y². A129725

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 97 ones. A31865

G.f.: A(x,y,z) = ∑_n>=0 ((2n)!/n!²)*[∑_k=0..2n T(n,k)*z^k]*x²ⁿ*yⁿ/(1-x-xy)⁴ⁿ⁺¹ where A(x,y,x+xy) = ∑_{n>=0, k=0..n} C(n,k)⁴*xⁿ*y^k at z = x+xy; this is the triangle of coefficients T(n,k), read by rows. A187056

Array a(m,n) (m>0, n>=0) of quotient of de Bruijn alternating sums of m-th powers of binomial coefficients, listed by ascending antidiagonals. A257050

a(n) = [xⁿ] 2 / (1 + x*(2·x + 3) + sqrt((x + 1)*(1 - 3·x))). Alternating row sums of A379907. A379824