Properties of the Number -796797

Seven Hundred Ninety-Six Thousand Seven Hundred Ninety-Seven

Basics

Value: -796798 → -796797 → -796796

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 45

Digital Root: 9

Palindrome: No

Factorization: 3 ⁶ × 1093

Divisors: 1, 3, 9, 27, 81, 243, 729, 1093, 3279, 9837

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000010100001111101

Octal: -3024175

Duodecimal: -325139

Hexadecimal: -c287d

Square: 634885459209

Square Root: 892.6348637600931

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

Infinite lower triangular matrix, M, that satisfies [M³](i,j) = M(i+1,j+1) for all i,j>=0 where [Mⁿ](i,j) denotes the element at row i, column j, of the n-th power of matrix M, with M(0,k)=1 and M(k,k)=1 for all k>=0. A78122

Expansion of 1/((1-3·x)*(1-9·x)). A16142

a(n) = ∑_d∣n Moebius(n/d)*d^b-1/φ(n) for b = 8. A160897

a(n) = n²*(3·n² - 1)/2. A260810

Pentagonal numbers > 0 which are not the difference of two other pentagonal numbers > 0. A135769

Expansion of x²/((3·x-1)*(3·x²-1)). A167993

Integers m such that A240923(m) = 1, where A240923(n) = numerator(σ(n)/n) - σ(denominator(σ(n)/n)). A240991

Odd numbers k that have a divisor d such that σ(d)*d is equal to k. A327599

Numbers k such that σ(A253560(k)) / A253560(k) is equal to (σ(k)+1) / k, where A253560(k) = k multiplied by its largest prime factor. A387406

Number of preferential arrangements of n labeled elements where the exchange of elements among the levels is restricted to levels of different occupation numbers. A122404