Properties of the Number -6938

Nine Hundred Thirty-Eight

Basics

Value: -6939 → -6938 → -6937

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 3469

Divisors: 1, 2, 3469, 6938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101100011010

Octal: -15432

Duodecimal: -4022

Hexadecimal: -1b1a

Square: 48135844

Square Root: 83.2946576918352

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) = 6·n² + 2 for n > 0, a(0)=1. A5897

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 4.8.8 2D tiling (cf. A008576). A299259

a(0) = 1, a(n) = 24·n² + 2 for n>0. A10014

a(1)=1; thereafter, a(n) is the smallest number such that both the addition and multiplication tables for (a(1),...,a(n)) contain n*(n+1)/2 different entries (the maximum possible). A337655

Numbers m such that A000041(m) is of the form 2⁷ * k for odd k. A278784

Column 1 of triangle A370041. A370154

Partial sums of A001935; at one time this was conjectured to agree with A007478. A14605

Gaps of 10 in sequence A038593 (upper terms). A38660

Denominators of continued fraction convergents to sqrt(651). A42251

Geometric mean of the digits = 6. In other words, the product of the digits is = 6^k where k is the number of digits. A61429