Properties of the Number -9047

Forty-Seven

Basics

Value: -9048 → -9047 → -9046

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 83 × 109

Divisors: 1, 83, 109, 9047

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001101010111

Octal: -21527

Duodecimal: -529B

Hexadecimal: -2357

Square: 81848209

Square Root: 95.11571899533746

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

T(n,k)=Number of ways to reciprocally link elements of an nXk array either to themselves or to exactly two horizontal, vertical and antidiagonal neighbors, without 3-loops. A220602

Indices of squares of primes in A098550. A251240

The first of 33 consecutive positive integers the sum of the squares of which is a square. A269449

Bessel function |J₀(n)| is a monotonically decreasing positive sequence. A46962

Group the composite numbers so that the sum of the n-th group is a multiple of the n-th prime: (4), (6), (8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22), (24, 25), (26, 27, 28, 30, 32), (33, 34, ...), ... Sequence gives the group sum divided by n-th prime for the n-th group. A74127

Numbers k such that A224787(k) - k is a square. A385238

n-th 4k+1 prime times n-th 4k-1 prime. A48630

Composite numbers·such that σ(x+120) = σ(x)+120. A54985

a(n) is the n-th J₃-prime (Josephus₃ prime). A163783

Number of (w,x,y,z) with all terms in {1,...,n} and 2w+2x=3y+3z. A212567