Properties of the Number -7048

Forty-Eight

Basics

Value: -7049 → -7048 → -7047

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 881

Divisors: 1, 2, 4, 8, 881, 1762, 3524, 7048

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101110001000

Octal: -15610

Duodecimal: -40B4

Hexadecimal: -1b88

Square: 49674304

Square Root: 83.95236744726142

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

a(n) = 4·a(n-1) + 2·a(n-2) for n>1, a(0)=0, a(1)=1. A90017

T(n,k)=Number of nXk 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2. A277767

Number of inequivalent tilings of a 4 X n rectangle using integer-sided square tiles. A359020

Number of terms in A324315 (squarefree integers m > 1 such that if prime p divides m, then the sum of the base p digits of m is at least p) less than 10ⁿ. A324318

Number of inequivalent tilings of a 10 X n rectangle using integer-sided square tiles. A359026

9th binomial transform of (1,0,1,0,1,...), A059841. A60531

G.f.: exp( ∑_n>=1 (xⁿ/n) / ∏_d∣n (1 - d·x^n/d)^d ). A205486

Smallest k such that k·2*p(n)²-1=q is prime k·2*q²-1=r k·2*r²-1=s, r and s are also prime. A224491

Integers that need 7 iterations of the map x->A352172(x) to reach 1. A352265

Real part of absolute Gaussian perfect numbers, in order of increasing magnitude. A102531