Properties of the Number -7000

Basics

Value: -7001 → -7000 → -6999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5 ³ × 7

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101101011000

Octal: -15530

Duodecimal: -4074

Hexadecimal: -1b58

Square: 49000000

Square Root: 83.66600265340756

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

Irregular triangle read by rows: mean version of Girard-Waring formula A210258, for m = 5 data values. A288207

Expansion of ∏_k>=0 (1 - x^{2^k})^{2^(k+1}). A321336

Denominator of polynomial a[1]=1, a[2]->1+1/(x·a[1]), a[3]->1+1/(2·x*a[2]), a[4]->1+1/(3·x*a[3]),.. giving 1,(1+x)/x,(3+2·x)/(2*(1+x)),(2+11·x+6·x²)/(3·x*(3+2·x)), .. at x-> -1. Absolute values are equal to A067078(n)/n. A130045

Signed Delannoy triangle convolved with 10ⁿ. A178870

Hypotenuses for which there exist exactly 3 distinct integer triangles. A84647

Numbers that contain only one nonzero digit. A37124

Triangle of idempotent numbers binomial(n,k)*k^n-k, version 1. A59297

Multiples of 7 whose sum of digits is equal to 7. A63416

Numbers in which 0 outnumbers all other digits together. A292730

Number of partitions of n of the form a₁*b₁² + a₂*b₂² + ...; number of semisimple rings with pⁿ elements for any prime p. A4101