Properties of the Number -96647

Ninety-Six Thousand Six Hundred Forty-Seven

Basics

Value: -96648 → -96647 → -96646

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 127 × 761

Divisors: 1, 127, 761, 96647

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111100110000111

Octal: -274607

Duodecimal: -47B1B

Hexadecimal: -17987

Square: 9340642609

Square Root: 310.88100617438823

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

Semiprimes of the form n*(3·n-1)/2. A245365

Perimeter s/6 (divided by 6) of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q²-p², c=q²+p², b=2·p*q, s=a+b+c, s-+1 are primes. A155176

Sum along upward diagonal of Pascal triangle from (but not including) center. A10756

T(n, 2n-8), T given by A027926. A27931

Pentagonal numbers (A000326) that are also brilliant numbers (A078972). A113941

Number of ordered quadruples (i,j,k,l) in range [0..n] satisfying i == j (mod 2), j == k (mod 3) and k == l (mod 4). A115523

a(n) = ∑_i=0..n Fibonacci(i+1)*binomial(2·n-i+2, n+2). A278472

Semiprimes of the form p(6p - 1). A330409